Perhaps you should try some spelling variations:
gain yang » dan yang, tan yang, yin yang
daun yang » dan yang, du yang, tan yang
tuan hua » tuan vu, yuan hui
tan chia » tuan china, than china, can china
fang hai » dang hai, shang hai, eang hay
tan hua » wang hua, tan puay
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ((tuan hua) or (((tan hua) or (tan chia)))) ((gain yang) OR (daun yang)) xia fang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((tuan hua) OR (((tan hua) OR (tan chia)))) ((gain yang) OR (daun yang)) xia fang hai ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((tuan hua) or (((tan hua) or (tan chia)))) ((gain yang) OR (daun yang)) xia fang hai ;*".