Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chuc danh » chuc nganh, thuc hanh, chuc nang
hanh dung » thanh dung, hanh dong, manh dung
luan hang » luan nang, luan han, luan hung
hang dong » hang nong, hang cong, hanh dong
anh dung » anh dong, anh huong, sach dung
dong anh » hong anh, dong thanh, hoang anh
tuan cau » toan cau, quan cau, tuan cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chuc danh) or (chieu xanh)) - ((hanh dung) OR (anh dung)) luan hang dong anh tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chieu xanh)) - ((hanh dung) OR (anh dung)) luan hang dong anh tuan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chuc danh) or (chieu xanh)) - ((hanh dung) OR (anh dung)) luan hang dong anh tuan cau*".