Perhaps you should try some spelling variations:
nang nguong » nang luong, nang truong, nang thuong
doanh luan » doanh nhan
canh doanh » hanh doanh, chinh doanh, doanh doanh
nguong dan » huong dan
hoc thieu » toc thieu
luan nang » luan van, van nang, luan san
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: ((hoc thieu) or (hoc hien)) xanh - canh doanh luan nang nguong dan ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc hien)) xanh - canh doanh luan nang nguong dan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (hoc hien)) xanh - canh doanh luan nang nguong dan ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc hien)) xanh - canh doanh luan nang nguong dan ((toan tap) OR (toan ban))*.