Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yao » yang yang, wang yan, yang yi
than tan » tan tan, othman tan, than rain
yong jin » yang jin, song jin, yang jing
ying jin » yang jin, jing ji, yang jie
hong hai » shang hai, zhong tai, dang hai
chang ha » chang mae

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yao than tan ((yong jin) OR (ying jin)) ((hong hai) OR (chang ha)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yao than tan ((yong jin) OR (ying jin)) ((hong hai) or (chang ha)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang yao than tan ((yong jin) OR (ying jin)) ((hong hai) or (chang ha)) ;*.