Perhaps you should try some spelling variations:
nhung phuong » dung phuong, nhu phuong, truong phuong
hanh truong » hanh trong, anh truong, manh truong
truong tham » truong ham, tuong tham, truong thanh
nhung huong » nhung tuong, nhung cong, nhung dung
chiet tach » chieu sach
ho chiet » ho chieu, ho thiet, hoc thiet
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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 - hanh truong tham ((nhung huong) or (nhung phuong)) dan ((toan cau) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh truong tham ((nhung huong) OR (nhung phuong)) dan ((toan cau) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh truong tham ((nhung huong) or (nhung phuong)) dan ((toan cau) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh truong tham ((nhung huong) or (nhung phuong)) dan ((toan cau) OR (toan tap))*.