Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
hear gain » heat gain
yang can » yang fan, yang dean, yang yang
can hear » can gear, can learn, can help
yang lin » yang jin, yang li, yang liang
wang lin » wang li, wang qin, wang limin
hong g » hong ng, hong w, hong 7
tan » than

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 can hear gain ((yang lin) or (wang lin)) ((hong g) or (hong tan)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang can hear gain ((yang lin) OR (wang lin)) ((hong g) OR (hong tan)) ;*.