Perhaps you should try some spelling variations:
khien tu » dien tu
chat xuc » chat huu, cam xuc, chao xu
van binh » van minh, van dinh, van linh
viet cua » viet ca, viet qua, biet cua
tu cach » tu cac
so sach » so sanh, bo sach, co sach
tu chat » tu phat, tu cham, du chat
xuc van » duc van, luc van, vuc van
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (so sach)) ky nang x hoi. khien tu chat xuc van binh ((viet cua) OR (viec cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (so sach)) ky nang x hoi. khien tu chat xuc van binh ((viet cua) OR (viec cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (so sach)) ky nang x hoi. khien tu chat xuc van binh ((viet cua) OR (viec cua)) tre".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (so sach)) ky nang x hoi. khien tu chat xuc van binh ((viet cua) OR (viec cua)) tre*.