Perhaps you should try some spelling variations:
dan khanh » dang khanh, van khanh, dat khanh
thuc dan » thuc hanh, hoc dan, thuc vat
khanh di » khanh bui, khanh duy, thanh doi
so sach » so sanh, bo sach, co sach
nang xa » nang x, lang xa, nang ma
y nang » ky nang, ly nang, v nang
di cua » dai cua, doi cua, de cua
cua tu » cua tuc, cua su, cua cu
va am » va lam, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach y nang xa hoi. lieu va am thuc dan khanh di cua tu~.
• Adding a wildcard symbol may retrieve word variants: so sach y nang xa hoi. lieu va am thuc dan khanh di cua tu*.