Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
trung cua » truong cua, trung tuan, trung cap
dang cong » dung cong
doc hieu » hoc thieu, hoc hien
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) tinh - manh trung cua dang cong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) tinh - manh trung cua dang cong dan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) tinh - manh trung cua dang cong dan ((toan cau) or (toan cao))*.