Perhaps you should try some spelling variations:
nhanh hang » nhanh thang, nhanh lang, thanh hang
thong cong » trong cong, tong cong, thong thong
cong doanh » cong danh, cong doan, dong doanh
hieu quan » hieu qua, lieu quan, thien quan
va thong » va thuong, va phuong, he thong
ban banh » ban hanh, ban anh, ban danh
ho hieu » ho chieu, hoi hieu, nho hieu
can ban » van ban, 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: ho hieu quan - nhanh hang va thong cong doanh ((ban banh) or (can ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu quan - nhanh hang va thong cong doanh ((ban banh) OR (can ban))*.