Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
thai cua » than cua, tai cuc, tri cua
ky danh » ky anh, ky dang
danh xa » danh ca, dinh xa, canh xa
hieu ve » hieu va
cam duc » cam xuc, cao duc, pham duc
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
su sai » su tai, su hai, su dai
sai ky » sac 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 sai ky danh xa hoi. ((hieu ve) or (hieu van)) cam duc van hanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky danh xa hoi. ((hieu ve) OR (hieu van)) cam duc van hanh thai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sai ky danh xa hoi. ((hieu ve) or (hieu van)) cam duc van hanh thai cua tre*.