Perhaps you should try some spelling variations:
ylang ylang » yang yang
yang klang » yang yang, yang guang, yang liang
gender tas » gender task, gender tag, gender bias
tan zhang » yan zhang, tang zheng, tan hong
zhang wei » zhen wei
3 gender » 2 gender
tas tan » tan tan, tas tas, talk tan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang klang) or (((lang lang) OR (ylang ylang)))) 3 gender tas tan zhang wei ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang klang) OR (((lang lang) OR (ylang ylang)))) 3 gender tas tan zhang wei ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang klang) or (((lang lang) OR (ylang ylang)))) 3 gender tas tan zhang wei ;*".