Perhaps you should try some spelling variations:
thanh tung » thanh cong
quan trong » gian trong
hien manh » tien manh, hieu manh, hien nhanh
hien hanh » dieu hanh
tung quan » tuong quan, trung quan, dung quan
cong ban » cong bang, cong san, cong tan
ban hang » ngan hang
hang cau » hang dau, hang ca, nhung cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien manh) or (hien hanh)) - thanh tung quan trong cong ban hang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien manh) OR (hien hanh)) - thanh tung quan trong cong ban hang cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien manh) or (hien hanh)) - thanh tung quan trong cong ban hang cau*.