Perhaps you should try some spelling variations:
wang liang » wang yang
liang hong » xiang zhong, liang ying, quang hong
chang yan » zhang yan, chang yun, wang yan
kann wang » kann man, yan wang
yi chang » ii chang, ying chang, jin chang
yan kann » man kann, yuan kang, yan kun
kong yam » kong sar
kong a » kong _, kong sar

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

• Performing a fuzzy search may retrieve terms with similar spellings: yi chang yan kann wang liang hong ((kong a) or (kong yam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yi chang yan kann wang liang hong ((kong a) OR (kong yam)) ;*.