Perhaps you should try some spelling variations:
thong guan » cheng guan
yang yun » yang jun, tang yun, yang yang
yang yue » wang yue, yang yi, wong yue
yang jui » yang judy, yang di, yang xi
guan li » gan li, yuan li, yuan lin
li wong » li cong, li rong, li song
nan ya » nan yan, nana yaa
lai » laid

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan ya ((((((yang yun) or (yang yue))) or (wang yan))) or (yang jui)) thong guan li wong lai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan ya ((((((yang yun) OR (yang yue))) OR (wang yan))) OR (yang jui)) thong guan li wong lai ;*.