Perhaps you should try some spelling variations:
so doanh » so danh, su doanh, hoa doanh
doanh ly » doanh va, dinh ly, doanh _
hieu van » hieu va, thien van, lieu va
cam thuc » am thuc, nam thuc, cam thu
dang hai » dang khai, hang hai, dung hai
cau treo » cau theo, cau tren, cau triet
ly nang » ky nang, ly hang, ly vang
van cam » van nam, van lam, van cau
thuc va » thuc vat, thuc dan, thuc day
va dang » van dang, va nang, va lang
hai cau » hai chau, hai chu, hai hau
ma hoi » mai hoi, ma hoa, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: so doanh ly nang ((ma hoi) or (xa hoi)). hieu van cam thuc va dang hai cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so doanh ly nang ((ma hoi) OR (xa hoi)). hieu van cam thuc va dang hai cau treo.
• Adding a wildcard symbol may retrieve word variants: so doanh ly nang ((ma hoi) or (xa hoi)). hieu van cam thuc va dang hai cau treo*.