Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
cua sinh » hoa sinh, va sinh
trung ap » trung cap, trung lap, trung tam
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan ban » van ban
va tinh » may tinh
ap dung » xay dung, van dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: de ((va tinh) or (cua sinh)) - hanh trung ap dung ((cong dan) or (cong tan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: de ((va tinh) OR (cua sinh)) - hanh trung ap dung ((cong dan) OR (cong tan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: de ((va tinh) or (cua sinh)) - hanh trung ap dung ((cong dan) or (cong tan)) toan ban*.