Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
chi hanh » chi nhanh, chi thanh, thi hanh
tranh va » tranh van, trang va, trinh va
va thong » va thuong, va phuong, he thong
cong tap » cuong tap, cong tac, cong tan
chi dan » choi dan, chi van, thi dan
tap qua » tap quan, tap cua, giap qua
qua ban » cua ban, qua quan

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 dan)) - canh tranh va thong cong tap qua ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi hanh) OR (chi dan)) - canh tranh va thong cong tap qua ban.
• Adding a wildcard symbol may retrieve word variants: doi ((chi hanh) or (chi dan)) - canh tranh va thong cong tap qua ban*.