Perhaps you should try some spelling variations:
phuong doan » phuong loan, phuong hoang, huong dan
cong quang » luong quang, thong quang, duong quang
doan chuan » doan quan, doan tuan
cong quan » cuong quan, tong quan, hong quan
chu sang » chu bang, thu sang, chieu sang
chuan bi » chuan he
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu sang - thanh ((cong quan) or (cong quang)) bang phuong doan chuan bi~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu sang - thanh ((cong quan) OR (cong quang)) bang phuong doan chuan bi.
• Adding a wildcard symbol may retrieve word variants: cho chu sang - thanh ((cong quan) or (cong quang)) bang phuong doan chuan bi*.