Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
chiet tach » chieu sach
phuong dan » phuong danh, phuong doan, huong dan
tranh cua » doanh cua, manh cua
cua nhung » va nhung
dan toan » van toan, dan than, manh toan
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 ((chiet tach) or (trieu tinh)) - canh tranh cua nhung phuong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chiet tach) OR (trieu tinh)) - canh tranh cua nhung phuong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((chiet tach) or (trieu tinh)) - canh tranh cua nhung phuong dan toan cao*.