Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung vap » trung cap, trung va, trung van
vap nhung » va nhung, ve nhung, voi nhung
cong vang » cong lang, cong quang, cong ngang
khi sang » khai sang, phi san, nha sang
cong san » cong tac
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi sang - thanh trung vap nhung ((cong vang) or (cong san)) ((than ban) or (than man))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi sang - thanh trung vap nhung ((cong vang) OR (cong san)) ((than ban) OR (than man)).
• Adding a wildcard symbol may retrieve word variants: doi khi sang - thanh trung vap nhung ((cong vang) or (cong san)) ((than ban) or (than man))*.