Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
tieu tinh » trieu tinh, tieu trinh, lieu tinh
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong dan » cong tan, huong dan, cong tac
cong san » cong tac
toan cau » 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: theo tieu tinh - hanh trung cua nhung ((((cong dan) OR (cong dong))) or (cong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh trung cua nhung ((((cong dan) OR (cong dong))) OR (cong san)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - hanh trung cua nhung ((((cong dan) OR (cong dong))) or (cong san)) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh trung cua nhung ((((cong dan) OR (cong dong))) or (cong san)) toan cau*.