Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
chieu tinh » trieu tinh, lieu tinh, chau tinh
luong cong » dung cong, trong cong, cong cong
trung dai » truong dai, truong dao, trung tam
dai luong » dai cuong, dai duong, do luong
cong ban » cong bang, cong san, cong tan
nhan cap » khan cap, nhan cach, nhanh cay
than cap » khan cap, thanh lap, thanh cac

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) or (chieu tinh)) - thanh trung dai luong cong ban ((nhan cap) OR (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu tinh)) - thanh trung dai luong cong ban ((nhan cap) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (chieu tinh)) - thanh trung dai luong cong ban ((nhan cap) OR (than cap))".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chieu tinh)) - thanh trung dai luong cong ban ((nhan cap) OR (than cap))*.