Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thieu xanh » chieu xanh, hieu manh, thien danh
hanh doanh » hang doanh, chinh doanh, kinh doanh
thien anh » thien danh, tien anh, thien thanh
luan nang » luan van, van nang, luan san
nang cong » nang song, dang cong, bang cong
san thanh » ban thanh, van thanh, son thanh
thanh cac » hanh cac, thanh bac, thanh ca
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: hoc ((thieu xanh) OR (thien anh)) - ((doanh doanh) or (hanh doanh)) luan nang cong san thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (thien anh)) - ((doanh doanh) OR (hanh doanh)) luan nang cong san thanh cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (thien anh)) - ((doanh doanh) or (hanh doanh)) luan nang cong san thanh cac".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (thien anh)) - ((doanh doanh) or (hanh doanh)) luan nang cong san thanh cac*.