Perhaps you should try some spelling variations:
thanh hoa » thanh pho
van thanh » ban thanh, van tuan
su triet » su viet, su tien, ve triet
duc van » duc va, duc tan, duc manh
va chat » van chat, va phat, cao chat
ve cham » va cham, ve chat, vu cham
may hoi » may thoi, tay hoi, mai hoi
ky mang » ky nang, ke mang, ky dang
sac ky » cac ky, sai ky
cua te » cua tu
tu sac » tu sach, tu cac, tu san

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 sac ky mang may hoi. hieu ((ve cham) OR (va chat)) duc van thanh hoa ((cua te) OR (su triet))~.
• Adding a wildcard symbol may retrieve word variants: tu sac ky mang may hoi. hieu ((ve cham) or (va chat)) duc van thanh hoa ((cua te) or (su triet))*.