Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong thanh » phong thanh, truong thanh, phuong thao
hieu quang » thieu quang, hieu quan, hieu qua
thanh toan » thanh hoa, thanh san, tinh toan
hieu sang » chieu sang, hieu lang, nhieu tang
doanh cua » doanh luan
cua nhung » va nhung
toan tap » toan ban

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu sang) OR (hieu quang)) - kinh doanh cua nhung phuong thanh toan tap~".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu sang) OR (hieu quang)) - kinh doanh cua nhung phuong thanh toan tap*.