Perhaps you should try some spelling variations:
dang cong » dung cong
tien anh » tieng anh, tien manh, dien anh
anh manh » lanh manh, anh anh, anh danh
manh cua » doanh cua, ban cua
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
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: hoc ((tien anh) or (viet anh)) - anh manh cua dang cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tien anh) OR (viet anh)) - anh manh cua dang cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc ((tien anh) or (viet anh)) - anh manh cua dang cong dan ((toan cau) or (toan ban))*.