Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu sach » chinh sach, chiet tach, chieu sang
phung cong » nhung cong, phong cong, nhung chong
hanh tang » hanh trang, anh tang, hanh mang
cua phung » cua phuong, cua nhung, cua chung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan san » tai san, tan van, han san
san ban » sang ban, van ban, can ban

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

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