Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
manh hung » anh huong
hung tuan » hung tran, quang tuan, trung tuan
tuan dang » tran dang, tuan bang, tuan dung
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - manh hung tuan dang ((cong tan) OR (cong tac)) toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - manh hung tuan dang ((cong tan) OR (cong tac)) toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - manh hung tuan dang ((cong tan) OR (cong tac)) toan cao*.