Perhaps you should try some spelling variations:
qua cham » qua hai, qua cac, va cham
va thanh » gia thanh, ban thanh, va tinh
cham xuc » cam xuc, chat xuc, cham soc
va hanh » van hanh, va danh, ban hanh
sach ky » sac ky, sach ty, sach kem
cua tre » cua te, cuu tre, cua triet
dang ha » dong ha, dung ha, lang ha
ha hoi » hoa hoi, ha noi, xa hoi
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: te ((sach ky) OR (sach y)) dang ha hoi. hieu qua cham xuc ((va thanh) or (va hanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach y)) dang ha hoi. hieu qua cham xuc ((va thanh) OR (va hanh)) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) OR (sach y)) dang ha hoi. hieu qua cham xuc ((va thanh) or (va hanh)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) OR (sach y)) dang ha hoi. hieu qua cham xuc ((va thanh) or (va hanh)) vi cua tre*.