Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yuan wang » yan wang, yuan kang, yuan chang
yu cheng » yu chen, _ cheng
we thank » we think, we talk, _ thank
yang xi » yang di, yang yi, yang jui
xi gene » i gene, iii gene
we tan » we can, we stand
sar » sara, star, saur

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) or (((yuan wang) or (yu cheng)))) yang xi gene ((we tan) OR (we thank)) kong sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (((yuan wang) OR (yu cheng)))) yang xi gene ((we tan) OR (we thank)) kong sar ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (((yuan wang) or (yu cheng)))) yang xi gene ((we tan) OR (we thank)) kong sar ;*".