Perhaps you should try some spelling variations:
thien thanh » tien thanh, thi thanh, hien hanh
thieu anh » thien anh, chieu xanh, thien danh
hang cong » dang cong, hang nong, bang cong
trung va » truong va, trang va, trung ha
cong san » cong tac
san than » sang than, san thanh, ban than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu anh) or (thien thanh)) - thanh ((trung va) or (trung tam)) hang cong san than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu anh) OR (thien thanh)) - thanh ((trung va) OR (trung tam)) hang cong san than cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu anh) or (thien thanh)) - thanh ((trung va) or (trung tam)) hang cong san than cao*.