Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
minh trang » tinh trang, minh hoang, minh tuan
hoc thieu » toc thieu, hoc hien
cua trong » cua truong, cua trung, qua trong
cong san » cong tac
san tuan » van tuan, san luan, san quan
tuan thu » toan thuc, van thu

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 - ((minh trang) or (canh tranh)) cua trong cong san tuan thu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - ((minh trang) OR (canh tranh)) cua trong cong san tuan thu.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - ((minh trang) or (canh tranh)) cua trong cong san tuan thu*.