Perhaps you should try some spelling variations:
hang doanh » hanh doanh, nhung doanh, van doanh
tieu quan » lieu quan, hieu quan, tieu luan
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
trong van » trong cac
thong va » trong va, thong cua, truong va
han tai » hang tai, nhan tai, van 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 tieu quan - hang doanh cua thong ((thong va) or (trong van)) han tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu quan - hang doanh cua thong ((thong va) OR (trong van)) han tai.
• Adding a wildcard symbol may retrieve word variants: theo tieu quan - hang doanh cua thong ((thong va) or (trong van)) han tai*.