Perhaps you should try some spelling variations:
thien chien » thien nhien
lanh doanh » hanh doanh, doanh doanh, kinh doanh
thong cong » trong cong, tong cong, thong thong
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
thien ke » thiet ke
cong san » cong tac
san van » tan van, luan van, tran van
van tap » van tai, van tan, han tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thien chien) or (thien ke)) lang - lanh doanh cua thong cong san van tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thien chien) OR (thien ke)) lang - lanh doanh cua thong cong san van tap.
• Adding a wildcard symbol may retrieve word variants: ((thien chien) or (thien ke)) lang - lanh doanh cua thong cong san van tap*.