Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
sach vu » sach va, sach tu, sach xu
sach uu » sach luu, sach tu, sach xu
nang xa » nang x, lang xa, nang ma
qua cam » qua cham, qua cac, qua ca
va hanh » van hanh, va danh, ban hanh
cua tre » cua te, cuu tre, cua triet
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: toc ((sach vu) OR (sach uu)) nang xa hoi. hieu qua cam xuc ((va thanh) or (va hanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach vu) OR (sach uu)) nang xa hoi. hieu qua cam xuc ((va thanh) OR (va hanh)) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach vu) OR (sach uu)) nang xa hoi. hieu qua cam xuc ((va thanh) or (va hanh)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: toc ((sach vu) OR (sach uu)) nang xa hoi. hieu qua cam xuc ((va thanh) or (va hanh)) vi cua tre*.