Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
trang va » tran van, hang va
cong dan » huong dan, cong dong, cong tac
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
than tap » toan tap, han tap, phan 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 chu xanh - hanh trang va nhung ((((cong dan) or (cong san))) or (cong tan)) than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh trang va nhung ((((cong dan) OR (cong san))) OR (cong tan)) than tap.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh trang va nhung ((((cong dan) or (cong san))) or (cong tan)) than tap*.