Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chieu » theo tieu, ho chieu, thi chieu
theo chu » cho chu, chao chu, theo yeu
quan ban » quang ban, quan van, luan ban
cong san » cong tac
san tran » tan tran, ban tran, dang tran
tran ban » tranh ban, tran van, toan ban
qua ban » cua ban, qua quan

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) or (theo chu)) xanh - hanh trinh ((quan ban) OR (qua ban)) cong san tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) xanh - hanh trinh ((quan ban) OR (qua ban)) cong san tran ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (theo chu)) xanh - hanh trinh ((quan ban) OR (qua ban)) cong san tran ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo chu)) xanh - hanh trinh ((quan ban) OR (qua ban)) cong san tran ban*.