Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
cong huong » cong thuong, cong luong, cong hung
hoc thieu » toc thieu, hoc hien
tranh van » tran van, trinh van, thanh van
doan phan » doanh phan, toan phan, dan phan
van cong » van dong, van phong, phan cong
van chat » cao chat

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 - canh tranh van cong huong ((doan phan) or (van chat)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - canh tranh van cong huong ((doan phan) OR (van chat)) cac*.