Perhaps you should try some spelling variations:
cua doanh » luat doanh, cua dang, cua dan
hien thai » hien tai, hien tham, dien thoai
su doanh » so doanh, san doanh, muc doanh
khoa hoc » hoa hoc
thai cua » than cua, tai cuc, tri cua
bong hoc » bang hoc, bong hoa, duong hoc
dong hoc » dong co, dong luc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su doanh) OR (cua doanh)) khoa hoc hien thai cua ets : nhung ((bong hoc) or (dong hoc)) vi đai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su doanh) OR (cua doanh)) khoa hoc hien thai cua ets : nhung ((bong hoc) OR (dong hoc)) vi đai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su doanh) OR (cua doanh)) khoa hoc hien thai cua ets : nhung ((bong hoc) or (dong hoc)) vi đai".
• Adding a wildcard symbol may retrieve word variants: ((su doanh) OR (cua doanh)) khoa hoc hien thai cua ets : nhung ((bong hoc) or (dong hoc)) vi đai*.