Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
lanh doanh » hanh doanh, doanh doanh, kinh doanh
thong cong » trong cong, tong cong, thong thong
hieu lang » chieu sang, hieu quang, hieu van
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
thanh tap » thanh lap, thanh tay, thanh tam
thanh tai » thanh hai, thanh toan, doanh tai
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thien ((hieu lang) or (nhieu tang)) - lanh doanh cua thong cong san ((thanh tap) OR (thanh tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien ((hieu lang) OR (nhieu tang)) - lanh doanh cua thong cong san ((thanh tap) OR (thanh tai)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thien ((hieu lang) or (nhieu tang)) - lanh doanh cua thong cong san ((thanh tap) OR (thanh tai))".
• Adding a wildcard symbol may retrieve word variants: thien ((hieu lang) or (nhieu tang)) - lanh doanh cua thong cong san ((thanh tap) OR (thanh tai))*.