Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thieu sang » chieu sang, thieu khang, thieu quang
thuong cao » truong cao, thong cao, thuong chau
dung cong » dung trong
cao dung » cao dang, cao dong, cao ung
cong dan » cong san, cong tan, huong dan
than cao » toan cao, than cap, than vao
than sao » than so, than vao, thanh san
thai cao » tai cao, thoai cac, thuat cao

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 - thanh thuong cao dung cong dan ((((than cao) or (than sao))) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - thanh thuong cao dung cong dan ((((than cao) OR (than sao))) OR (thai cao)).
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - thanh thuong cao dung cong dan ((((than cao) or (than sao))) or (thai cao))*.