If you are indeed looking for "Kamada Kathegalu" (stories about hard work, effort, and success), the phrase "Tullu Tunne" does not fit this genre. "Tullu Tunne" is explicit slang in Kannada and is associated with adult content.
If you want stories about Hard Work (Kamada), here is a summary of a classic moral story suitable for that genre:
Title: The Farmer and the Rock (ರೈತ ಮತ್ತು ಬಂಡೆ) tullu tunne kannada kamada kathegalu 13 better
Theme: A child tries to calculate how many kisses it would take to fill a bucket. Why Better: Absurd, mathematical, and deeply sweet.
Theme: A little girl pretends her toy auto-rickshaw is real and negotiates fares with her dolls. Why Better: Sharp, funny dialogue in Bengaluru Kannada. If you are indeed looking for "Kamada Kathegalu"
ಹುಡುಗ ಪ್ರೀತಿ ಪತ್ರ ಬರೆಯಲು ಹೋಗಿ ತಪ್ಪಾಗಿ ಗಣಿತದ ಸಮಸ್ಯೆ ಬರೆದುಕೊಡುತ್ತಾನೆ. ಹುಡುಗಿ ಅದನ್ನು ನಿಜವಾಗಿಯೂ ಬಿಡಿಸಿ "ನಿನ್ನ ಪ್ರೀತಿ + ನನ್ನ ಪ್ರೀತಿ = ∞" ಅಂತ ಹಿಂದಕ್ಕೆ ಬರೆಯುತ್ತಾಳೆ. ಟುಳ್ಳು ಕಾಮಿಡಿ, ತುನ್ನೆ ಪ್ರೇಮ.
While I may not directly provide 13 better stories due to the specificity and colloquial nature of your request, I can give you an idea of what kind of humor or stories you might be looking for: Puns and Wordplay : Kannada, like any language,
Puns and Wordplay: Kannada, like any language, has its share of puns and wordplay that can be hilarious.
Situational Humor: Stories about everyday situations that go comically wrong.
Many anthologies boast 50+ stories, but the “13 better” format wins because: