Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thien dang » thien bang, thien danh, thien nang
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
chua xang » chua nang, chuc nang, chu bang
xang cong » dang cong, bang cong, hang cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (thien dang)) - ((hanh tranh) or (hanh trinh)) chua xang cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (thien dang)) - ((hanh tranh) OR (hanh trinh)) chua xang cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (thien dang)) - ((hanh tranh) or (hanh trinh)) chua xang cong dan than cap*.