Perhaps you should try some spelling variations:
vu sach » vu bach, su sach, vu khach
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
van anh » van thanh, tuan anh, van minh
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
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: vu sach thieu ((lang xa) or (trong cac)) hoi. hieu va cam xuc ((va hanh) or (van anh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach thieu ((lang xa) OR (trong cac)) hoi. hieu va cam xuc ((va hanh) OR (van anh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sach thieu ((lang xa) or (trong cac)) hoi. hieu va cam xuc ((va hanh) or (van anh)) vi cua tre*.