Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thanh truong » thanh trung, thanh tung, thanh huong
chieu tinh » trieu tinh, lieu tinh, chau tinh
quan trong » gian trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
chan cau » can cau, chinh cau, nhanh cau
phan cau » phan dau, phan cac, phan tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - ((thanh truong) OR (thanh thuong)) quan trong cong tan ((chan cau) OR (phan cau))~.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - ((thanh truong) or (thanh thuong)) quan trong cong tan ((chan cau) or (phan cau))*.