Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu bang » chieu sang, chu bang, khien bang
hanh trang » canh tranh, hanh trinh, minh trang
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan ta » chan tha, nhan tai, nhan tao

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 bang - ((hanh trang) or (thanh trung)) cua dung cong dan chan ta~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu bang - ((hanh trang) OR (thanh trung)) cua dung cong dan chan ta.
• Adding a wildcard symbol may retrieve word variants: theo chieu bang - ((hanh trang) or (thanh trung)) cua dung cong dan chan ta*.