Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
van hanh » van thanh, ban hanh, van anh
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
va hanh » va thanh, va danh, ban hanh
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
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: su sach ty nang x hoi. hieu va chat xuc ((va hanh) or (van hanh)) vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang x hoi. hieu va chat xuc ((va hanh) OR (van hanh)) vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang x hoi. hieu va chat xuc ((va hanh) or (van hanh)) vai cuu tre*.