Perhaps you should try some spelling variations:
bien tinh » bi tinh, yen tinh, ban tinh
hanh tang » hanh trang, anh tang, hanh mang
cong cong » cong dong, trong cong, dung cong
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tai
toan tap » toan 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 ((diep tinh) or (bien tinh)) - hanh tang cua cong cong dan ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((diep tinh) OR (bien tinh)) - hanh tang cua cong cong dan ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo ((diep tinh) or (bien tinh)) - hanh tang cua cong cong dan ((toan cau) or (toan tap))*.