Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
thai cua » than cua, tai cuc, tri cua
nang ha » nang hai, nang han, nang hoa
ve chat » va chat, van chat
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
ha hoi » hoa hoi, ha noi, xa hoi
va cam » va cham, va cac, va cao

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 nang ha hoi. hieu ((va cam) or (ve chat)) ((duc van) or (duc anh)) hanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky nang ha hoi. hieu ((va cam) OR (ve chat)) ((duc van) OR (duc anh)) hanh thai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sai ky nang ha hoi. hieu ((va cam) or (ve chat)) ((duc van) or (duc anh)) hanh thai cua tre*.