Perhaps you should try some spelling variations:
thai cua » than cua, tai cuc, tri cua
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, su sach, te sach
cac xuc » cam xuc, cac nuoc, chat xuc
tai cua » tai cuc, tri cua, dai cua
xuc van » duc van, luc van, xuc ban
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
nang ho » nang hoc, nang co, tang ho
nang o » nang co, nang ro, nang x
ve cac » va cac, vien cac

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((nang o) OR (nang ho)) hoi. hieu ve cac xuc van hanh ((tai cua) OR (thai cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky ((nang o) or (nang ho)) hoi. hieu ve cac xuc van hanh ((tai cua) OR (thai cua)) tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((nang o) or (nang ho)) hoi. hieu ve cac xuc van hanh ((tai cua) OR (thai cua)) tre*.