Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
phuong doan » phuong loan, phuong hoang, huong dan
nhanh lang » nhanh thang, nhan dang, nhanh dong
cua nhung » va nhung
doan toan » dan toan, doan tuan, doanh hoan
hoi hieu » hoi phieu, hoi tieu, moi hieu
toan cao » toan ban, toan tap
ho hieu » ho chieu, nho hieu, co 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) or (hoi hieu)) lang - ((nhanh lang) OR (nhanh quang)) cua nhung phuong doan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho hieu) OR (hoi hieu)) lang - ((nhanh lang) OR (nhanh quang)) cua nhung phuong doan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho hieu) or (hoi hieu)) lang - ((nhanh lang) OR (nhanh quang)) cua nhung phuong doan toan cao".
• Adding a wildcard symbol may retrieve word variants: ((ho hieu) or (hoi hieu)) lang - ((nhanh lang) OR (nhanh quang)) cua nhung phuong doan toan cao*.