Perhaps you should try some spelling variations:
chai cuc » chi cuc, hai cuc, tai cuc
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
va chai » va cai, va chat, va cham
va tinh » may tinh
tinh vi » trinh vi, tinh voi, tinh va
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, ma hoa, me hoi
cuc va » chuc va, duc va, cuu va
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: vu sach ky nang ((ma hoi) or (xa hoi)). lieu va chai cuc va tinh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky nang ((ma hoi) OR (xa hoi)). lieu va chai cuc va tinh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sach ky nang ((ma hoi) or (xa hoi)). lieu va chai cuc va tinh vi cua tre*.