Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
van hanh » van thanh, ban hanh, van anh
dang tay » dang xay, dung tay, dan tay
cua tre » cua te, cuu tre, cua triet
va dinh » van dinh, va kinh, va tinh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu va » lieu va, hieu qua
tay hoi » tay ho, tao hoi, tay thai
ky dang » ky nang, ky danh
san ky » sang ky, van ky, dan ky
te san » te ban, ke san, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky dang tay hoi. hieu va cac xuc ((van hanh) or (((ban thanh) or (va dinh)))) dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky dang tay hoi. hieu va cac xuc ((van hanh) OR (((ban thanh) OR (va dinh)))) dai cua tre.
• Adding a wildcard symbol may retrieve word variants: te san ky dang tay hoi. hieu va cac xuc ((van hanh) or (((ban thanh) or (va dinh)))) dai cua tre*.