Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nhieu tang » chieu sang, hieu lang, nhiet nang
nho nhieu » nho hieu, ho chieu, nha hieu
trinh san » trinh han, trinh quan, trinh toan
sinh cua » manh cua, dinh cuu, sinh va
san dau » van dau, san diu, ban dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: nho nhieu tang - hanh ((sinh cua) or (dinh van)) nhung cong trinh san dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho nhieu tang - hanh ((sinh cua) OR (dinh van)) nhung cong trinh san dau*.