Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
lanh doanh » hanh doanh, doanh doanh, kinh doanh
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
cua tinh » cua sinh, va tinh, ha tinh
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (cua tinh)) - lanh doanh cua thong cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (cua tinh)) - lanh doanh cua thong cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (cua tinh)) - lanh doanh cua thong cong san toan ban*.