Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
cua rung » cua trung, cua rang, cua truong
cua dang » cua cong, cua ban
cong tac » cong ty
chay cao » cay cao, chat cao, nha cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sach - hanh doanh ((cua rung) or (cua dang)) ((cong san) or (cong tac)) chay cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh doanh ((cua rung) OR (cua dang)) ((cong san) OR (cong tac)) chay cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh doanh ((cua rung) or (cua dang)) ((cong san) or (cong tac)) chay cao*.