Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
van duong » van dong, van dung, van phong
ho chieu » theo chieu, hoc thieu, doi chieu
van hung » van dung, manh hung, van dong
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

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 - hanh trinh ((xay dung) or (((van hung) or (van duong)))) cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh ((xay dung) OR (((van hung) OR (van duong)))) cong tan van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh ((xay dung) or (((van hung) or (van duong)))) cong tan van ban*.