Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, lieu tinh
thien tinh » khien tinh, thien minh, tien tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
dang cong » dung cong
van phong » van dong, hai phong
cua dang » cua cong, cua ban
cong van » cong vang, cong san, song van
tuc* » thuc*, truc*

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((thieu tinh) or (thien tinh)) - canh doanh cua dang cong van phong tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((thieu tinh) OR (thien tinh)) - canh doanh cua dang cong van phong tuc*.