Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh dung » thanh dung, anh dung, hanh dong
thi thong » thi thuong, thi khong, tri thong
thi hong » thi cong, thi phuong, thi hanh
cong dan » cong san, cong tan, huong dan
dan tuan » doan tuan, van tuan, dan luan
tuan tap » toan tap, tuan tai, tuyen tap

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 dung ((thi thong) or (thi hong)) cong dan tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh dung ((thi thong) OR (thi hong)) cong dan tuan tap.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh dung ((thi thong) or (thi hong)) cong dan tuan tap*.