Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
luong cong » dung cong, trong cong, cong cong
trung cap » truong cao, trung tam
dong cong » duong cong, dung cong, dang cong
ho chieu » theo chieu, hoc thieu, mot chieu
cap dong » cao dong, cau dong, ca dong
khan ap » khan cap, han ap, khan dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - thanh trung cap dong ((dong cong) or (luong cong)) khan ap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh trung cap dong ((dong cong) OR (luong cong)) khan ap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh trung cap dong ((dong cong) or (luong cong)) khan ap*.