Perhaps you should try some spelling variations:
tai khoi » tai khoa, mai khoi, tao khoi
tang tai » hang tai, dung tai, sang tao
cham duc » pham duc, cham soc, pham duy
vu sach » su sach, vu khach
ty tang » tay tang, ty xang, ty hang
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va tinh » may tinh
lam cua » nam cua, lam chat
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sach) or (vu bach)) ty tang tai khoi. hieu va cham duc ((va tinh) or (gia thanh)) lam cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu bach)) ty tang tai khoi. hieu va cham duc ((va tinh) OR (gia thanh)) lam cua tre.
• Adding a wildcard symbol may retrieve word variants: ((vu sach) or (vu bach)) ty tang tai khoi. hieu va cham duc ((va tinh) or (gia thanh)) lam cua tre*.