Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
trung hanh » trung thanh, trung khanh, trung anh
hanh dong » anh dong, ha dong
cuong tap » luong tap, cong tac, luong tai
cong tap » cong tac, cong tan, tong tap
toan ban » van ban

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 - thanh trung hanh dong ((cong tap) or (cuong tap)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - thanh trung hanh dong ((cong tap) OR (cuong tap)) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - thanh trung hanh dong ((cong tap) or (cuong tap)) toan ban*.