Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thieu manh » hieu manh, tien manh, trieu minh
hanh doanh » hang doanh, doanh doanh, kinh doanh
nhanh hung » thanh hung, nhanh hong, nhanh chuong
hoc thieu » toc thieu, hoc hien
nhan hung » phan hung, nhan ung, thanh hung
cong dan » cong san, cong tan, huong dan
gian cau » gian chau, gian cac, gian cam

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 manh - ((hanh doanh) OR (chinh doanh)) ((nhan hung) or (nhanh hung)) cong dan gian cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - ((hanh doanh) OR (chinh doanh)) ((nhan hung) OR (nhanh hung)) cong dan gian cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - ((hanh doanh) OR (chinh doanh)) ((nhan hung) or (nhanh hung)) cong dan gian cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - ((hanh doanh) OR (chinh doanh)) ((nhan hung) or (nhanh hung)) cong dan gian cau*.