Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc thieu » toc thieu, hoc hien
dang cong » dung cong
doc hieu » toc thieu, hoc hien
trung ca » trung cap, truong ca, trung cua
ban than » ban thanh, van thanh, ban hanh
ban hang » ngan hang
ca dang » cao dang, cua dang, cac dang

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) or (hoc thieu)) xanh - thanh trung ca dang cong ((ban than) OR (ban hang)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc thieu)) xanh - thanh trung ca dang cong ((ban than) OR (ban hang)) cap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) or (hoc thieu)) xanh - thanh trung ca dang cong ((ban than) OR (ban hang)) cap*".