Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
tranh cua » manh cua
doanh cua » doanh luan
bang cong » dang cong, bang song, hang cong
cong tac » cong ty
quan cau » quang cao, toan cau, quan ha

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 - canh ((tranh cua) or (doanh cua)) bang cong tac quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - canh ((tranh cua) OR (doanh cua)) bang cong tac quan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - canh ((tranh cua) or (doanh cua)) bang cong tac quan cau*.