Perhaps you should try some spelling variations:
nhung luong » hung luong, nhung huong, nhung tuong
chieu sach » chinh sach, chiet tach, chieu sang
ganh sang » ganh nang, lanh sang, doanh sang
luong tac » luong tai, luong cac, tuong tac
ho chieu » theo chieu, hoc thieu, doi chieu
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - ((anh sang) or (ganh sang)) va nhung luong tac quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((anh sang) OR (ganh sang)) va nhung luong tac quan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((anh sang) or (ganh sang)) va nhung luong tac quan cau*.