Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
nhung huong » nhung tuong, nhung cong, nhung dung
hieu xanh » chieu xanh, hieu manh, hieu nganh
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
doc hieu » toc thieu, hoc thieu, hoc hien
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than
tinh va » tich va, trinh van, trinh vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - hanh tinh va ((nhung huong) or (nhung phuong)) ((dan toan) OR (dan than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - hanh tinh va ((nhung huong) OR (nhung phuong)) ((dan toan) OR (dan than)) ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - hanh tinh va ((nhung huong) or (nhung phuong)) ((dan toan) OR (dan than)) ban*".