Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
duong vanh » duong van, duong manh, duong anh
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
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 vanh) OR (duong xanh)) tuan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - canh manh cua nhung ((duong vanh) OR (duong xanh)) tuan cau*".