Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
duong xanh » duong manh, duong van, duong sach
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
duong anh » duong manh, duong vanh, dong anh
manh cua » doanh cua, ban cua
tuan cau » toan cau, quan cau, tuan cu

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