Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
trung cap » truong cao, trung tam
doi lieu » duoc lieu, doi chieu, du lieu
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, 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: doi lieu tinh - thanh ((trung cap) or (truong quan)) nhung cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi lieu tinh - thanh ((trung cap) OR (truong quan)) nhung cong ban than cau*.