Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
chat xuc » chat huu, cam xuc, chao xu
cham xuc » cam xuc, cham soc, pham duc
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ty nang xa hoi. hieu ve ((cham xuc) or (chat xuc)) ((van hanh) or (ngan hang)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang xa hoi. hieu ve ((cham xuc) OR (chat xuc)) ((van hanh) OR (ngan hang)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang xa hoi. hieu ve ((cham xuc) or (chat xuc)) ((van hanh) or (ngan hang)) vi cua tre*.