Perhaps you should try some spelling variations:
phai nhuong » phan thuong, pham chuong, thai nhung
thanh trung » thanh tung
pham thuong » phan thuong, pham hong
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu quan » hieu qua, lieu quan, thien quan
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
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 xanh) or (hieu quan)) - thanh trung ((phai nhuong) or (pham thuong)) cong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (hieu quan)) - thanh trung ((phai nhuong) OR (pham thuong)) cong van toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (hieu quan)) - thanh trung ((phai nhuong) or (pham thuong)) cong van toan cao*.