Perhaps you should try some spelling variations:
yanling zhang » anming zhang
jeang yean » jeong yeon
zhang dai » zhang fan, zhang wei, zhang yan
dai test » ai test, davis test, data test
law main » law pain, law making, new main
wang » wing, wan, lang
ming » wing, ping, mind

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yanling zhang dai test ((law main) or (kian ming)) jeang yean ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling zhang dai test ((law main) OR (kian ming)) jeang yean ;*.