Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
canh manh » lanh manh, canh tranh, cach mang
manh cua » doanh cua, ban cua
cua hang » cua dang, cua nhung, cua cong
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap

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: theo chieu sach - canh manh cua hang ((cong dong) OR (cong tan)) ((toan cao) OR (van ban))~.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh manh cua hang ((cong dong) or (cong tan)) ((toan cao) or (van ban))*.