Perhaps you should try some spelling variations:
hanh truong » hanh trong, anh truong, manh truong
dai trong » tai trong, bai trong, dai tuong
thanh lap » thanh san, phan lap, thanh van
thanh hai » thanh phan, thanh hoa, thanh san
thi hieu » thi chieu, thi hien, thi dieu
theo chu » theo chieu, cho chu, chao chu
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi hieu) or (theo chu)) xanh - hanh truong dai trong cong tan ((thanh lap) or (thanh hai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi hieu) OR (theo chu)) xanh - hanh truong dai trong cong tan ((thanh lap) OR (thanh hai)).
• Adding a wildcard symbol may retrieve word variants: ((thi hieu) or (theo chu)) xanh - hanh truong dai trong cong tan ((thanh lap) or (thanh hai))*.