Perhaps you should try some spelling variations:
manh truong » manh tuong, anh truong, minh truong
thieu sang » chieu sang, thieu khang, thieu quang
manh trung » manh tung, thanh trung, manh hung
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 - ((manh truong) OR (manh trung)) cua nhung cong dan than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sang - ((manh truong) OR (manh trung)) cua nhung cong dan than cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - ((manh truong) OR (manh trung)) cua nhung cong dan than cau*.