Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
van tay » van tai, van tan, van ty
hang vi » hang va, hanh vi, khang voi
van tam » van tham, van tai, van tan
hieu va » lieu va, hieu qua
hang di » hang doi, hang dien, hang dich
tu sac » tu sach, tu cac, tu san
xuc xa » tuc xa, buc xa
sac ly » sac ky
va cam » va cham, va cac, va cao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ly ((van tay) OR (van tam)) ho. hieu va cam xuc xa ((hang di) or (hang vi)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ly ((van tay) OR (van tam)) ho. hieu va cam xuc xa ((hang di) OR (hang vi)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ly ((van tay) OR (van tam)) ho. hieu va cam xuc xa ((hang di) or (hang vi)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ly ((van tay) OR (van tam)) ho. hieu va cam xuc xa ((hang di) or (hang vi)) cua tre*.