Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
ky danh » ky anh, ky dang
danh xa » danh ca, dinh xa, canh xa
hieu va » lieu va, hieu qua
cac xuc » cac nuoc, chat xuc, cac cuoc
va hanh » va thanh, va danh, ban hanh
cua tre » cua te, cuu tre, cua triet
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 va ((cac xuc) or (cam xuc)) ((va hanh) or (van hanh)) dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky danh xa hoi. hieu va ((cac xuc) OR (cam xuc)) ((va hanh) OR (van hanh)) dai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky danh xa hoi. hieu va ((cac xuc) or (cam xuc)) ((va hanh) or (van hanh)) dai cua tre*.