Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
hanh manh » hanh mang, lanh manh, hoang manh
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song
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 tieu tinh - hanh manh ((cua dung) or (qua dung)) cong dan ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh manh ((cua dung) OR (qua dung)) cong dan ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - hanh manh ((cua dung) or (qua dung)) cong dan ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - hanh manh ((cua dung) or (qua dung)) cong dan ((toan cau) OR (toan tap))*.