Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cong thanh » dong thanh, cong trinh, cong tan
thanh phan » thanh pho, thanh san, thanh toan
cua trong » cua truong, cua trung, qua trong
phan cau » phan dau, phan cac, phan tu

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 - ((benh nhan) or (doanh nhan)) cua trong cong thanh phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - ((benh nhan) OR (doanh nhan)) cua trong cong thanh phan cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - ((benh nhan) or (doanh nhan)) cua trong cong thanh phan cau*.