Perhaps you should try some spelling variations:
nang tai » hang tai, tang tai, sang tai
ban hanh » ban hang
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
tai hoi » tai khoi, dai hoi, tai hai
hieu ve » hieu van
hieu va » lieu va
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang tai hoi. ((hieu ve) or (((hieu va) or (hieu qua)))) cam xuc ban hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang tai hoi. ((hieu ve) OR (((hieu va) OR (hieu qua)))) cam xuc ban hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ky nang tai hoi. ((hieu ve) or (((hieu va) or (hieu qua)))) cam xuc ban hanh vi cua tre*.