Perhaps you should try some spelling variations:
theo chieu » ho chieu, theo chu, thi chieu
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh cua » doanh cua, manh cua
cua nhung » va nhung
nhung cau » chung cu, nhung bai, nhu cau
nong san » cong san, dong san, trong san
nong dan » cong dan, nguong dan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (theo tieu)) sang - hanh tranh cua nhung ((nong san) or (nong dan)) nhung cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) sang - hanh tranh cua nhung ((nong san) OR (nong dan)) nhung cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo tieu)) sang - hanh tranh cua nhung ((nong san) or (nong dan)) nhung cau".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo tieu)) sang - hanh tranh cua nhung ((nong san) or (nong dan)) nhung cau*.