Perhaps you should try some spelling variations:
doanh phuong » doan phuong, doanh thuong, hoang phuong
trong doanh » trong nganh
phuong cong » phuong dong, phong cong, phung cong
hinh trong » chinh trong, dinh trong, sinh trong
hieu lang » chieu sang, hieu quang, nhieu tang
manh toan » thanh toan, tinh toan
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - hinh trong doanh phuong cong ((manh toan) or (anh tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - hinh trong doanh phuong cong ((manh toan) OR (anh tuan)) cau*.