Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tach » chiet tach, chieu sach, chiu trach
cong luan » tong luan, cong tuan, dong luan
thuong ho » tuong ho, truong hoc, thuong chi
cong tan » cong tac, cong san, cong thanh
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu
ho dan » hoa dan, hoc dan, hoi dan

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 tach - thanh ((cong luan) or (cong tan)) thuong ho dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tach - thanh ((cong luan) OR (cong tan)) thuong ho dan phan cau*.