Perhaps you should try some spelling variations:
van chat » cao chat
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cuu tre, cua triet
nang ma » tang ma, sang ma, nang cao
ve cam » ve cham, ve cac, va cam
san ky » sang ky, van ky, dan ky
tuc va » thuc va, truc va, tuc xa
ma hoi » mai hoi, xa hoi, ma hoa
di cua » dai cua, doi cua, de cua
tu san » thu san, tu ban, tu can

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang ma hoi. hieu ((ve cam) or (van chat)) ((tac da) or (tuc va)) hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang ma hoi. hieu ((ve cam) OR (van chat)) ((tac da) OR (tuc va)) hanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: tu san ky nang ma hoi. hieu ((ve cam) or (van chat)) ((tac da) or (tuc va)) hanh di cua tre*.