Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
lang chai » lang ha, lang cua, lang phi
dinh vai » dinh van, dinh vi, dinh va
chai hai » chan hai, chai ha, hai hai
vai cua » dai cua, hai cua, lai cua
va dinh » van dinh, va kinh, va tinh
cua tre » cua te, cuu tre, cua triet
ky lang » ky nang, ky dang, ky tang
su sach » so sach, vu sach
va cam » va cham, va cac, va cao
luc va » duc va, tuc va, loc va
ve cam » ve cham, ve cac, ve cai

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: ((thuat lanh) OR (su sach)) ky lang chai hai. hieu ((ve cam) OR (va cam)) luc va dinh vai cua tre~.
• Adding a wildcard symbol may retrieve word variants: ((thuat lanh) or (su sach)) ky lang chai hai. hieu ((ve cam) or (va cam)) luc va dinh vai cua tre*.