Perhaps you should try some spelling variations:
khong thong » thong thong, khong trong, thong thuong
hanh doanh » hang doanh, chinh doanh, doanh doanh
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 van » trong van, thong va, thong quan
van hanh » van thanh, ban hanh, van anh
hanh tai » thanh tai, hang tai, han tai

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)) - hanh doanh cua khong thong van hanh tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu quang) OR (hieu quan)) - hanh doanh cua khong thong van hanh tai.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu quang) or (hieu quan)) - hanh doanh cua khong thong van hanh tai*.