Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
dung manh » duong manh, dung danh, tung manh
hung manh » nhung manh, hung anh, tung manh
lanh ban » lanh bang, lang ban, doanh ban
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 - lanh ban cua nhung ((dung manh) or (hung manh)) ((tuan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - lanh ban cua nhung ((dung manh) OR (hung manh)) ((tuan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - lanh ban cua nhung ((dung manh) or (hung manh)) ((tuan cau) or (toan cau))*.