Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung tuan » trung thanh, trung tam, tran tuan
cong thanh » dong thanh, cong trinh, truong thanh
thiet yeu » thiet ke, theo yeu
tuan dang » tran dang, tuan bang, tuan dung
yeu tinh » yeu tin, lieu tinh, kieu tinh
cong tan » cong tac, cong san, cong ty
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: thiet yeu tinh - hanh trung tuan dang ((cong thanh) or (cong tan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thiet yeu tinh - hanh trung tuan dang ((cong thanh) OR (cong tan)) toan tap*.