Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
tran thanh » ban thanh, van thanh, quan thanh
thanh phan » thanh pho, thanh san, thanh toan
trung cap » truong cao, trung tam
dung cong » dung trong
cong tran » cong tan, cong tuan, cong toan
hieu van » hieu va, thien van, lieu va
cap dung » ap dung, cao dung, chan dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu van) or (chieu sang)) - thanh trung cap dung cong tran thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu van) OR (chieu sang)) - thanh trung cap dung cong tran thanh phan*.