Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
canh doanh » hanh doanh, doanh doanh, kinh doanh
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
hieu sang » chieu sang, hieu lang, hieu quang
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
doc hieu » toc thieu, hoc thieu, hoc hien
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: doc hieu sang - ((canh doanh) OR (chinh doanh)) ((cua thong) or (cua khong)) cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu sang - ((canh doanh) OR (chinh doanh)) ((cua thong) OR (cua khong)) cong thanh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu sang - ((canh doanh) OR (chinh doanh)) ((cua thong) or (cua khong)) cong thanh toan ban".
• Adding a wildcard symbol may retrieve word variants: doc hieu sang - ((canh doanh) OR (chinh doanh)) ((cua thong) or (cua khong)) cong thanh toan ban*.