Perhaps you should try some spelling variations:
nhung dung » phuong dung, ung dung, thong dung
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
dung manh » duong manh, dung danh, hung manh
canh ban » can ban, canh dan, canh van
tuan cau » quan cau, tuan cu, thuan cam
toan cau » toan cao, toan ban, toan tap
ban cua » ban quan

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 - canh ban cua nhung dung manh ((tuan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - canh ban cua nhung dung manh ((tuan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - canh ban cua nhung dung manh ((tuan cau) or (toan cau))*.