Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
hoa thiet » hoc thiet, toan thiet, hoa viet
tranh cua » doanh cua, manh cua
ho thiet » hoc thiet, so thiet, hoc thieu
cua hang » cua dang, cua nhung, cua cong
nong dan » nong san, nguong dan, huong dan
cong dan » cong san, cong tan, huong dan
toan cau » 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 thiet) or (hoa thiet)) tach - hanh tranh cua hang ((nong dan) or (cong dan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho thiet) OR (hoa thiet)) tach - hanh tranh cua hang ((nong dan) OR (cong dan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho thiet) or (hoa thiet)) tach - hanh tranh cua hang ((nong dan) or (cong dan)) toan cau*.