Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, le thanh
dang tay » dang xay, dung tay, dan tay
hieu van » hieu va, thien van, lieu va
cua tre » cua te, cuu tre, cua triet
hai cua » thai cua, dai cua, hoi cua
va tinh » may tinh
lam xuc » cam xuc, lam duoc
van lam » van nam
tay hoi » tay ho, tao hoi, tay thai
ky dang » ky nang, ky danh
sac ky » cac ky, sai ky
su sac » su sach, su cac, su xac

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

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