Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
vanh tuan » anh tuan, van tuan, manh tuan
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tinh - hanh doanh cua ((nhung cong) or (hang cong)) vanh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - hanh doanh cua ((nhung cong) OR (hang cong)) vanh tuan ban.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh doanh cua ((nhung cong) or (hang cong)) vanh tuan ban*.