Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
cua nhung » va nhung
tinh cua » trinh cua, sinh cua, tinh chat
cong dan » cong san, cong tan, huong dan
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc tieng) OR (hoc hien)) anh - hanh tinh cua nhung cong dan ((than cap) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tieng) OR (hoc hien)) anh - hanh tinh cua nhung cong dan ((than cap) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc tieng) OR (hoc hien)) anh - hanh tinh cua nhung cong dan ((than cap) or (khan cap))".
• Adding a wildcard symbol may retrieve word variants: ((hoc tieng) OR (hoc hien)) anh - hanh tinh cua nhung cong dan ((than cap) or (khan cap))*.