Perhaps you should try some spelling variations:
than minh » tuan minh
hua rene » hua ren, juan rene
thi minh » chi minh
cong seo » cong shu, cong sun, von seo
yan yi » yang yi, tan yi, yan zi
yi hua » li hua, ya hua, yi hui
wang » wing, wan, lang
hong » long

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yi hua rene ((than minh) OR (thi minh)) ((cong seo) or (hong seo)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yi hua rene ((than minh) OR (thi minh)) ((cong seo) OR (hong seo)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yi hua rene ((than minh) OR (thi minh)) ((cong seo) or (hong seo)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yan yi hua rene ((than minh) OR (thi minh)) ((cong seo) or (hong seo)) ;*.