Perhaps you should try some spelling variations:
nhung luong » hung luong, nhung huong, nhung tuong
thieu sang » chieu sang, thieu khang, thieu quang
luong manh » duong manh, luong thanh, duong minh
hoc thieu » toc thieu, hoc hien
thang cua » thong cua, hang cua, than cua
trung cua » truong cua, trung tuan, trung cap
manh toan » thanh toan, anh tuan, tinh toan
toan ban » van ban

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 - hanh ((thang cua) or (trung cua)) nhung luong manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - hanh ((thang cua) OR (trung cua)) nhung luong manh toan ban*.