Perhaps you should try some spelling variations:
ban lanh » ban hanh, ban linh, ban anh
ky danh » ky anh, ky dang
danh xa » danh ca, dinh xa, canh xa
hieu ve » hieu van
hieu va » lieu va, hieu qua
cac duc » cac du, cao duc, cac dac
duc ban » duc tan, duc van, dua ban
hoi cua » hoi chuc
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky danh xa hoi. ((hieu ve) or (hieu va)) cac duc ban lanh ((dai cua) or (hoi cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky danh xa hoi. ((hieu ve) OR (hieu va)) cac duc ban lanh ((dai cua) OR (hoi cua)) triet.
• Adding a wildcard symbol may retrieve word variants: su sac ky danh xa hoi. ((hieu ve) or (hieu va)) cac duc ban lanh ((dai cua) or (hoi cua)) triet*.