Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
trang van » tran van, trang va, trong van
van nhung » van nhuong, va nhung, van hung
chu xanh » chu manh, chieu xanh, chua xang
chu bang » thu bang, chuc nang, chu quang
cong van » cong vang, song van, cong tan
cong san » cong tac
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 ((chu xanh) or (chu bang)) - hanh trang van nhung ((cong van) OR (cong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu xanh) OR (chu bang)) - hanh trang van nhung ((cong van) OR (cong san)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu xanh) or (chu bang)) - hanh trang van nhung ((cong van) OR (cong san)) toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chu xanh) or (chu bang)) - hanh trang van nhung ((cong van) OR (cong san)) toan tap*.