Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, nhieu tang
dung huong » dung thuong, dung phuong, dong huong
hieu lang » hieu quang, nhieu tang, hieu van
trung van » truong van, trong van, trung va
thanh lap » thanh san, phan lap, thanh hai
van dung » van dong, xay dung, tin dung
than cap » khan cap, thanh cac, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((hieu lang) or (chieu sang)) - thanh trung van dung huong dan ((than cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu lang) OR (chieu sang)) - thanh trung van dung huong dan ((than cap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: ho ((hieu lang) or (chieu sang)) - thanh trung van dung huong dan ((than cap) or (thanh lap))*.