Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh, hanh chinh
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - ((hanh trinh) or (thanh trung)) va dung cong dan ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - ((hanh trinh) OR (thanh trung)) va dung cong dan ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - ((hanh trinh) or (thanh trung)) va dung cong dan ((toan cau) or (toan tap))*.