Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
hua test » a test
wong siu » wong shiu, kong siu, wong sau
yang xi » yang di, yang yi, yang jui
hong yu » wong yue
xi hua » xie hua, li hua
a lin » a link, a line, ma lin
a li » a lit, a la, a l

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 xi hua test ((a li) or (a lin)) ((wong siu) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang xi hua test ((a li) OR (a lin)) ((wong siu) OR (hong yu)) ;*.