Perhaps you should try some spelling variations:
phai nhuong » phan thuong, pham thuong, pham chuong
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
hieu lang » chieu sang, hieu quang, nhieu tang
pha nhung » tham nhung, phan chung, thai nhung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan cao » toan ban, toan tap

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 tinh) or (hieu lang)) - thanh trung ((pha nhung) or (phai nhuong)) cong san toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu tinh) OR (hieu lang)) - thanh trung ((pha nhung) OR (phai nhuong)) cong san toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu tinh) or (hieu lang)) - thanh trung ((pha nhung) or (phai nhuong)) cong san toan cao*.