Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thieu khang » chieu khong, thieu quang
canh doanh » hanh doanh, chinh doanh, kinh doanh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong san, cong thanh
phan cac » nhan cach, phan lap, phan van
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu khang - ((canh doanh) or (doanh doanh)) cua thong cong tan ((phan cac) OR (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - ((canh doanh) OR (doanh doanh)) cua thong cong tan ((phan cac) OR (phan dau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu khang - ((canh doanh) or (doanh doanh)) cua thong cong tan ((phan cac) OR (phan dau))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - ((canh doanh) or (doanh doanh)) cua thong cong tan ((phan cac) OR (phan dau))*.