Perhaps you should try some spelling variations:
nhanh nhung » hanh nhung, nhanh hung, nhanh chuong
chieu sach » chinh sach, chiet tach, chieu sang
ho chieu » theo chieu, hoc thieu, doi chieu
bai hung » ba hung, tai hung, bai cung
mai hung » manh hung, van hung
cong tac » cong ty
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 - nhanh nhung ((bai hung) OR (mai hung)) ((cong san) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - nhanh nhung ((bai hung) OR (mai hung)) ((cong san) OR (cong tac)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - nhanh nhung ((bai hung) OR (mai hung)) ((cong san) or (cong tac)) toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - nhanh nhung ((bai hung) OR (mai hung)) ((cong san) or (cong tac)) toan cau*.