Perhaps you should try some spelling variations:
hanh le » thanh le, hanh ve, hanh de
va hanh » van hanh, va thanh, va danh
truc va » thuc va, thuc vat, trung va
mai hoi » mai khoi, dai hoi, lai hoi
vu cac » va cac, tu cac, ve cac
va cam » va cham, va cac, va cao
ve cam » ve cham, ve cac, ve cai
me hoi » le hoi
le cua » ly 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 cac ky nang ((me hoi) OR (mai hoi)). hieu ((ve cam) OR (va cam)) truc va hanh le cua vat~.
• Adding a wildcard symbol may retrieve word variants: vu cac ky nang ((me hoi) or (mai hoi)). hieu ((ve cam) or (va cam)) truc va hanh le cua vat*.