Perhaps you should try some spelling variations:
thanh trung » thanh tung
tran thanh » ban thanh, van thanh, quan thanh
tiep danh » tieu danh, thien danh, tiep can
trung cap » truong cao, trung tam
hang cong » dang cong, hang nong, bang cong
cap hang » cap hoang, cap bang, cap han
cong san » cong tac
ban hang » ngan hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((dieu hanh) or (tiep danh)) - thanh trung cap hang cong san ((tran thanh) or (ban hang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((dieu hanh) OR (tiep danh)) - thanh trung cap hang cong san ((tran thanh) OR (ban hang)).
• Adding a wildcard symbol may retrieve word variants: theo ((dieu hanh) or (tiep danh)) - thanh trung cap hang cong san ((tran thanh) or (ban hang))*.