Perhaps you should try some spelling variations:
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
sach ky » sac ky, sach y, sach kem
nang ma » tang ma, sang ma, nang cao
sach ty » sach y, sach tu, sach thu
ve cam » ve cham, ve cac, ve cai
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
di cua » dai cua, doi cua, de cua

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: vu ((sach ky) OR (sach ty)) nang ma hoa. hieu ((ve cam) OR (va cam)) xuc va hanh di cua vat~.
• Adding a wildcard symbol may retrieve word variants: vu ((sach ky) or (sach ty)) nang ma hoa. hieu ((ve cam) or (va cam)) xuc va hanh di cua vat*.