Did you mean: tianhua tanhui danhua tanha tanhu tanhuan tuanhua dianhua ?
| 谈话 | tán huà | to talk (with sb) / to have a conversation / talk / conversation / CL:次[ci4] | 
| 弹花 | tán huā | to soften cotton fiber by fluffing | 
| 探花 | tàn huā | candidate who came third in the Hanlin examination (cf. 狀元|状元[zhuang4 yuan2]) / (slang) to secretly film sex with a prostitute to share on the Internet | 
| 昙花 | tán huā | Dutchman's pipe cactus, aka Queen of the Night cactus (Epiphyllum oxypetalum) | 
| 碳化 | tàn huà | to carbonize / dry distillation / carbonization |