Perhaps you should try some spelling variations:
thieu quang » hieu quang, thien quan, trien quang
thanh tung » thanh cong
cua trong » cua truong, cua trung, qua trong
tung cua » trung cua, tuong cua, dung cua
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac
toan ban » van ban

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 quang - thanh tung cua trong ((cong dan) or (cong san)) ((than cap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu quang - thanh tung cua trong ((cong dan) OR (cong san)) ((than cap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: toc thieu quang - thanh tung cua trong ((cong dan) or (cong san)) ((than cap) or (toan ban))*.