Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
quang cong » quang cuong, quang dong, quang hoang
hanh dang » hanh dong, anh dang, hanh dung
van quang » van quan, tran quang, van tuan
trong cho » trong co, rong cho, trong cuoc
trong tho » trong thoi, trong thu, trong thi
dang van » hoang van, hang va
cong ban » cong bang, cong san, cong tan

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 dang van quang cong ban ((trong cho) or (trong tho))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh dang van quang cong ban ((trong cho) OR (trong tho)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh dang van quang cong ban ((trong cho) or (trong tho))*.