Perhaps you should try some spelling variations:
hang cong » dang cong, hang nong, bang cong
chi hanh » chi thanh, thi hanh, chi anh
tranh va » tranh van, trang va, trinh va
cong hoa » dong hoa, dong hoc, hang hoa
hoa phan » hoa dan, co phan
phan dau » phan tu, hang dau
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi hanh) or (chi nhanh)) - canh tranh va hang cong hoa phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi hanh) OR (chi nhanh)) - canh tranh va hang cong hoa phan dau.
• Adding a wildcard symbol may retrieve word variants: doi ((chi hanh) or (chi nhanh)) - canh tranh va hang cong hoa phan dau*.