Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
hieu van » hieu va, thien van, lieu va
van nham » van nam, van nhan, van tham
vanh dai » van dai, vanh tai, lanh dao
so sinh » so sanh, so tinh, cho sinh
lang xa » lang ha, dang xay, lang van
thuc va » thuc vat, thuc dan, thuc day
va vanh » va van, va hanh, va danh
sinh y » sinh ly
y lang » o lang, _ lang, tay lang
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sinh y lang xa hoi. hieu van nham thuc va vanh dai cua tu~.
• Adding a wildcard symbol may retrieve word variants: so sinh y lang xa hoi. hieu van nham thuc va vanh dai cua tu*.