Perhaps you should try some spelling variations:
trong phung » trong phong, trong hung, trong nhung
quan trong » gian trong
phung cong » nhung cong, phong cong, nhung chong
hieu sach » chieu sach, hieu cach, dien sach
doc hieu » toc thieu, hoc thieu, hoc hien
anh quan » anh tuan, ban quan, anh nhan
cong tac » cong ty
toan cau » toan cao, toan tap, toan tai
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: doc hieu sach - anh quan trong phung cong tac ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu sach - anh quan trong phung cong tac ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doc hieu sach - anh quan trong phung cong tac ((toan cau) or (toan ban))*.