Perhaps you should try some spelling variations:
vanh dai » van dai, vanh tai, lanh dao
ky tang » ky nang, ky dang, kho tang
tang ma » mang may, tang van
cua tre » cua te, cuu tre, cua triet
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
xuc va » tuc va, luc va, xac va

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky tang ma hoi. hieu ((ve cam) or (va cam)) ((xuc va) or (duc va)) vanh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky tang ma hoi. hieu ((ve cam) OR (va cam)) ((xuc va) OR (duc va)) vanh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sac ky tang ma hoi. hieu ((ve cam) or (va cam)) ((xuc va) or (duc va)) vanh dai cua tre*.