Perhaps you should try some spelling variations:
nhung luong » hung luong, nhung huong, nhung tuong
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
ganh sang » ganh nang, lanh sang, doanh sang
cua nhung » va nhung
luong tac » luong tai, luong cac, tuong tac
quang cao » nang cao, quang nam
anh sang » lanh sang, anh bang, anh dang
quan cau » toan cau, quan ha, quan cua

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

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