Perhaps you should try some spelling variations:
chan eng » chan fong, chan kang, chan ming
tan chia » tuan china, than china, can china
chia wen » china won, ching wen, asia wen
wen yang » wei yang, wen wang, chen yang
wong yue » hong yu
wang yue » wang hua, wang yan, wang he
eng tan » hong tan, wing tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: chan eng tan chia wen yang di ((wong yue) or (wang yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chan eng tan chia wen yang di ((wong yue) OR (wang yue)) ;.
• Adding a wildcard symbol may retrieve word variants: chan eng tan chia wen yang di ((wong yue) or (wang yue)) ;*.