Perhaps you should try some spelling variations:
pham nhanh » pham thanh, pham hanh, pham khanh
nhanh hai » nhanh thai, thanh hai, nhanh ha
so cach » so sach, co cach, loi cach
cach tu » cach thuc
tu nang » tru nang, tu nong, tu nano
nang xa » nang x, lang xa, nang ma
ve phan » va phan, ve phat, vi phan
ke phan » kenh phan, ke thang
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: so cach tu nang xa hoi. hieu ((ve phan) OR (ke phan)) thuc pham nhanh hai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so cach tu nang xa hoi. hieu ((ve phan) OR (ke phan)) thuc pham nhanh hai cua tre".
• Adding a wildcard symbol may retrieve word variants: so cach tu nang xa hoi. hieu ((ve phan) OR (ke phan)) thuc pham nhanh hai cua tre*.