Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
ky mang » ky nang, ke mang, ky dang
may hoi » may thoi, tay hoi, mai hoi
ve cham » va cham, ve chat, vu cham
tu sai » tu bai, tu san, tu cai
va cam » va cham, va cac, va cao
vi cua » vai cua, di cua
sai ky » sac ky
ve cam » ve cac, ve cai, ve cau

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: tu sai ky mang may hoi. hieu ((((ve cam) OR (ve cham))) OR (va cam)) duc va thanh vi cua vat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky mang may hoi. hieu ((((ve cam) OR (ve cham))) or (va cam)) duc va thanh vi cua vat~".
• Adding a wildcard symbol may retrieve word variants: tu sai ky mang may hoi. hieu ((((ve cam) OR (ve cham))) or (va cam)) duc va thanh vi cua vat*.