Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
theo chieu » ho chieu, theo chu, thi chieu
ganh sang » ganh nang, lanh sang, doanh sang
tuong tac » cong tac, luong tai, tuong lai
anh sang » lanh sang, anh bang, anh dang
quan cau » quang cao, toan cau, quan ha

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: ((theo chieu) OR (theo tieu)) sang - ((anh sang) OR (ganh sang)) va nhung tuong tac quan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo tieu)) sang - ((anh sang) or (ganh sang)) va nhung tuong tac quan cau~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo tieu)) sang - ((anh sang) or (ganh sang)) va nhung tuong tac quan cau*.