Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
nhung dung » phuong dung, ung dung, thong dung
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
chi sang » chi lang, chieu sang, chi chang
toan cao » toan ban, toan tap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sang - hanh doanh cua ((nhung dung) or (nhung tuong)) tinh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sang - hanh doanh cua ((nhung dung) OR (nhung tuong)) tinh toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chi sang - hanh doanh cua ((nhung dung) or (nhung tuong)) tinh toan cao*.