Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
khong thong » thong thong, khong trong, thong thuong
hieu quang » thieu quang, hieu qua, diep quang
hieu quan » hieu qua, lieu quan, thien quan
doanh cua » doanh luan
cua khong » hua khong, cua phuong, cua thuong
thong va » thong cua, truong va, thong qua
han tai » hang tai, nhan tai, van tai
va han » va phan, van han, va hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((hieu quang) or (hieu quan)) - chinh doanh cua khong thong va han tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu quang) OR (hieu quan)) - chinh doanh cua khong thong va han tai.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu quang) or (hieu quan)) - chinh doanh cua khong thong va han tai*.