Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
ban hang » ngan hang
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, su sach, te sach
vai cuu » vai cua
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
sach ky » sac ky, sach y, sach ty
thi hoa » thi hoan, thi ha, thi hong
tai hoa » tai khoa, thai hoa, dai hoa
ky hang » ky nang, ly hang, ky dang
cuu tre » cua tre, cau tren, cau treo

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 ky hang ((tai hoa) or (thi hoa)). hieu ve chat xuc ((van hanh) or (ban hang)) vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky hang ((tai hoa) OR (thi hoa)). hieu ve chat xuc ((van hanh) OR (ban hang)) vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ky hang ((tai hoa) or (thi hoa)). hieu ve chat xuc ((van hanh) or (ban hang)) vai cuu tre*.