Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
hang vi » hang va, hanh vi, khang voi
hang di » hang doi, hang dien, hang dich
hieu va » lieu va, hieu qua
tu sac » tu sach, tu cac, tu san
xuc xa » tuc xa, buc xa
tay ho » tay co, tay o, tay khao
ty van » ly van, ta van
ky van » ly van, ky va
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 ((ky van) or (ty van)) tay 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 ((ky van) OR (ty van)) tay 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 ((ky van) or (ty van)) tay ho. hieu va cam xuc xa ((hang di) OR (hang vi)) cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ((ky van) or (ty van)) tay ho. hieu va cam xuc xa ((hang di) OR (hang vi)) cua tre*.