Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, bang cong
doan phan » doanh phan, toan phan, doanh nhan
cong tac » cong ty
tac hang » tac vang, bac thang, tac chong
dan phan » dan chan, van phan, dam phan

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 - thanh cong tac hang cong ((dan phan) or (doan phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - thanh cong tac hang cong ((dan phan) OR (doan phan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - thanh cong tac hang cong ((dan phan) or (doan phan)) cau*.