Perhaps you should try some spelling variations:
nhan thuc » nhan luc, dan thuc, toan thuc
hieu van » hieu va, thien van, lieu va
van nhan » van phan, van thanh, danh nhan
vanh dai » van dai, vanh tai, lanh dao
so sinh » so sanh, so tinh, cho sinh
nang xa » nang x, lang xa, nang ma
thuc va » thuc vat, thuc dan, thuc day
va vanh » va van, va hanh, va danh
sinh y » sinh ly
y nang » ky nang, ly nang, v nang
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 nang xa hoi. hieu van nhan thuc va vanh dai cua tu~.
• Adding a wildcard symbol may retrieve word variants: so sinh y nang xa hoi. hieu van nhan thuc va vanh dai cua tu*.