Perhaps you should try some spelling variations:
nhung phuong » nhu phuong, truong phuong, bang phuong
nhung huong » nhung tuong, nhung cong, nhung dung
hanh truong » hanh trong, anh truong, manh truong
dung phuong » dung thuong, bang phuong, dung chung
truong cao » truong dai
theo yeu » theo tieu, thiet yeu, theo chu
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man
yeu tin » yeu tan, hieu tin, lieu tin

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo yeu tin - hanh truong cao ((nhung huong) or (((nhung phuong) OR (dung phuong)))) dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo yeu tin - hanh truong cao ((nhung huong) OR (((nhung phuong) OR (dung phuong)))) dan than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo yeu tin - hanh truong cao ((nhung huong) or (((nhung phuong) OR (dung phuong)))) dan than ban".
• Adding a wildcard symbol may retrieve word variants: theo yeu tin - hanh truong cao ((nhung huong) or (((nhung phuong) OR (dung phuong)))) dan than ban*.