Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
chieu sach » chinh sach, chiet tach, chieu sang
doi chieu » doc hieu, doi chi, ho chieu
cong bang » cuong bang, dong bang, hong bang
thanh van » thanh san, thanh toan, thanh phan
tranh xa » trach xa, trang xa, tranh ha
trinh xa » trinh xay, trinh xac, trinh da
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - canh ((tranh xa) or (trinh xa)) truong cong bang ((than ban) or (thanh van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - canh ((tranh xa) OR (trinh xa)) truong cong bang ((than ban) OR (thanh van)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - canh ((tranh xa) or (trinh xa)) truong cong bang ((than ban) or (thanh van))*.