Perhaps you should try some spelling variations:
quang dong » quang dung, quan dong, quang cuong
mot chieu » doi chieu, ho chieu
ban quang » ban quan, van quang, dan quang
dong cong » duong cong, dung cong, dang cong
chao chu » cho chu, cua chu, cao cho
cong dan » cong san, cong tan, huong dan
phan dau » hang dau
can ban » van ban, 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: ((mot chieu) or (chao chu)) tinh - can ban quang dong cong dan ((phan dau) OR (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (chao chu)) tinh - can ban quang dong cong dan ((phan dau) OR (phan tu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (chao chu)) tinh - can ban quang dong cong dan ((phan dau) OR (phan tu))*".