Perhaps you should try some spelling variations:
su sach » so sach, vu sach
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
sach ty » sach y, sach tu, sach thu
ve cham » va cham, ve chat, vu cham
ty nang » ky nang, ty xang, ty hang
va cam » va cham, va cac, va cao
ma hoi » mai hoi, xa hoi, me hoi
tuc va » thuc va, truc va, tuc xa
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: su sach ty nang ((ma hoi) OR (ma hoa)). hieu ((ve cham) OR (va cam)) tuc va hanh di cua vat~.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang ((ma hoi) or (ma hoa)). hieu ((ve cham) or (va cam)) tuc va hanh di cua vat*.