Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
quang ban » quang binh, quang tuan, quang tran
ho chieu » theo chieu, hoc thieu, doi chieu
quan ban » qua ban, quan van, luan ban
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - hanh trinh ((quan ban) or (quang ban)) huong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh trinh ((quan ban) OR (quang ban)) huong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh trinh ((quan ban) or (quang ban)) huong dan toan ban*.