Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung cong
chinh luan » chinh ngan, trinh luan, binh luan
chinh tai » chinh tri
ho trieu » mot trieu, 30 trieu, ho chieu
25 trieu » 30 trieu
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 trieu) OR (25 trieu)) tinh - hanh ((chinh luan) or (chinh tai)) nhung huong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (25 trieu)) tinh - hanh ((chinh luan) OR (chinh tai)) nhung huong dan toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (25 trieu)) tinh - hanh ((chinh luan) or (chinh tai)) nhung huong dan toan cao*".