Perhaps you should try some spelling variations:
nhieu tang » chieu sang, nhiet nang
hanh doanh » hang doanh, chinh doanh, doanh doanh
khong cong » thong cong, khong cang, khong con
chong cong » cong cong, thong cong, cuong cong
hieu lang » chieu sang, hieu quang, hieu van
doanh cua » doanh luan
san han » san phan, san van, van han
han tap » han tai, toan tap, nhan tai

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)) - hanh doanh cua ((khong cong) OR (chong cong)) san han tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thien ((hieu lang) OR (nhieu tang)) - hanh doanh cua ((khong cong) OR (chong cong)) san han tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thien ((hieu lang) or (nhieu tang)) - hanh doanh cua ((khong cong) OR (chong cong)) san han tap".
• Adding a wildcard symbol may retrieve word variants: thien ((hieu lang) or (nhieu tang)) - hanh doanh cua ((khong cong) OR (chong cong)) san han tap*.