Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tran thanh » ban thanh, van thanh, quan thanh
thanh hang » thanh hoang, thanh thang, tranh hang
dang thanh » dong thanh, dang hanh, hoang thanh
thanh phan » thanh pho, thanh san, thanh toan
hieu xanh » chieu xanh, hieu manh, hieu nganh
manh tran » manh toan, manh tuan, canh tranh
hang cong » dang cong, hang nong, bang cong
cong dang » cong dong, cong dan, cong dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu xanh) or (chieu tinh)) - manh tran thanh hang cong dang thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu xanh) OR (chieu tinh)) - manh tran thanh hang cong dang thanh phan*.