Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thieu hach » thien hach, chieu sach, hieu cach
thanh cham » thanh pham, hanh cham, thanh cha
thang cap » thong cap, than cap, trung cap
cap thanh » cac thanh, lap thanh, tap thanh
cong lang » cong vang, cong luong, cong quang
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu hach - thanh thang cap thanh ((cong lang) or (cong san)) thanh cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu hach - thanh thang cap thanh ((cong lang) OR (cong san)) thanh cham.
• Adding a wildcard symbol may retrieve word variants: toc thieu hach - thanh thang cap thanh ((cong lang) or (cong san)) thanh cham*.