Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
cua thong » cua thuong, cua khong, cua tong
thong san » thong sang, thong van, thong dan
trong san » trong cac, cong san, dong san
theo chu » theo chieu, cho chu, chao chu
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: ((mot chieu) or (theo chu)) xanh - hanh tranh cua thong ((thong san) OR (trong san)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chu)) xanh - hanh tranh cua thong ((thong san) OR (trong san)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (theo chu)) xanh - hanh tranh cua thong ((thong san) OR (trong san)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chu)) xanh - hanh tranh cua thong ((thong san) OR (trong san)) toan tap*.