Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
cua thuong » cua truong, cua phuong, ca thuong
hieu quag » hieu quang, hieu quan, thieu quang
cua thong » cua khong, cua tong, suat thong
thong qua » thong quan, thong cua, thong tu
qua than » qua thanh, qua phan, qua tan
than tai » thanh tai, toan tai, nhan 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 quag) or (hieu qua)) - chinh doanh ((cua thong) or (cua thuong)) thong qua than tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((hieu quag) OR (hieu qua)) - chinh doanh ((cua thong) OR (cua thuong)) thong qua than tai.
• Adding a wildcard symbol may retrieve word variants: theo ((hieu quag) or (hieu qua)) - chinh doanh ((cua thong) or (cua thuong)) thong qua than tai*.