Perhaps you should try some spelling variations:
nhung huong » nhung phuong, nhung tuong, nhung dung
theo chieu » theo tieu, theo chu, thi chieu
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
tranh cua » doanh cua, manh cua
ho chieu » hoc thieu, doi chieu, mot chieu
dan toan » van toan, dan than, manh toan
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 chieu) OR (theo chieu)) tinh - hanh tranh cua ((nhung huong) or (nhung cong)) dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chieu)) tinh - hanh tranh cua ((nhung huong) OR (nhung cong)) dan toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) OR (theo chieu)) tinh - hanh tranh cua ((nhung huong) or (nhung cong)) dan toan tap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) OR (theo chieu)) tinh - hanh tranh cua ((nhung huong) or (nhung cong)) dan toan tap*.