Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
thieu sang » chieu sang, thieu khang, thieu quang
hoc thieu » toc thieu, hoc hien
cua thanh » va thanh, ha thanh, cua hang
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau

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 - thanh truong ((cua thanh) or (gia thanh)) cong dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh truong ((cua thanh) OR (gia thanh)) cong dan phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh truong ((cua thanh) or (gia thanh)) cong dan phan dau*.