Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
van dinh » van minh, van dich, va dinh
viet luy » viet duy, viet quy, viet duc
viet huy » viet duy, viet quy, viet hung
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
xuc van » duc van, luc van, vuc van

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty nang xa hoi. hieu va chat xuc van dinh ((viet luy) or (viet huy)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. hieu va chat xuc van dinh ((viet luy) OR (viet huy)) tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. hieu va chat xuc van dinh ((viet luy) or (viet huy)) tre*.