Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
thieu sang » chieu sang, thieu quang, hieu lang
hanh trung » thanh trung, hanh trang, danh trung
manh trung » manh tung, thanh trung, manh hung
dang thanh » dong thanh, dang hanh, hoang thanh
thanh phan » thanh pho, thanh san, thanh toan
dung cong » dung trong
cong dang » cong dong, cong dan, cong dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu sang) OR (thieu khang)) - ((hanh trung) or (manh trung)) ung dung cong dang thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu sang) OR (thieu khang)) - ((hanh trung) OR (manh trung)) ung dung cong dang thanh phan.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((thieu sang) OR (thieu khang)) - ((hanh trung) or (manh trung)) ung dung cong dang thanh phan".
• Adding a wildcard symbol may retrieve word variants: toc ((thieu sang) OR (thieu khang)) - ((hanh trung) or (manh trung)) ung dung cong dang thanh phan*.