Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh han
doi chieu » doc hieu, doi chi, ho chieu
dong cong » duong cong, dung cong, dang cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
thi hieu » thi chieu, thi hien, thi dieu
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (thi hieu)) sang - hanh ((trinh quan) OR (trinh luat)) dong cong manh toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (thi hieu)) sang - hanh ((trinh quan) OR (trinh luat)) dong cong manh toan ban~".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (thi hieu)) sang - hanh ((trinh quan) OR (trinh luat)) dong cong manh toan ban*.