Perhaps you should try some spelling variations:
khanh luan » khanh thuan, doanh luan, hang luan
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
hoc thieu » toc thieu, hoc hien
van thong » van thuong, van phong, va thong
cong san » cong tac
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: ((doi chieu) or (hoc thieu)) xanh - khanh luan van thong cong san ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc thieu)) xanh - khanh luan van thong cong san ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (hoc thieu)) xanh - khanh luan van thong cong san ((toan ban) or (toan tap))*.