Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thanh trung » thanh tung
cap thuong » chap thuong, ca thuong, cao thuong
hieu tinh » chieu tinh, lieu tinh, kieu tinh
trung cap » truong cao, trung tam
doc hieu » toc thieu, hoc thieu, hoc hien
cong san » cong tac
phan cau » phan dau, phan tu, toan cau
phan cac » nhan cach, phan dau, phan van
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu tinh - thanh trung cap thuong cong san ((phan cau) or (((phan cac) or (phan lap))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu tinh - thanh trung cap thuong cong san ((phan cau) OR (((phan cac) OR (phan lap)))).
• Adding a wildcard symbol may retrieve word variants: doc hieu tinh - thanh trung cap thuong cong san ((phan cau) or (((phan cac) or (phan lap))))*.