Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
ganh nang » nganh nong, van nang, sach nang
ho chieu » theo chieu, hoc thieu, doi chieu
anh nang » anh bang, anh dang, anh sang
luan han » luan hoan, luan phan, luan van
han cong » phan cong, hang cong, hanh cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - ((ganh nang) OR (anh nang)) luan han cong tac toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((ganh nang) OR (anh nang)) luan han cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((ganh nang) OR (anh nang)) luan han cong tac toan cau*.