Perhaps you should try some spelling variations:
hieu ve » hieu va, hieu van
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
danh tu » anh tu, doanh thu
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
nang o » nang co, nang ho, nang ro
tu cua » hu cua, vu cua
o hoi » co hoi, o hoc, o hai
ve am » va am

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang o hoi. hieu ve am thuc va danh tu cua vat~.
• Adding a wildcard symbol may retrieve word variants: tu san ky nang o hoi. hieu ve am thuc va danh tu cua vat*.