Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
thanh cua » tranh cua, than cua, hanh cua
hieu viec » nhieu viec, hieu ve, sieu viet
viec hoc » viec doc, viec khoa, viec nhom
thu sach » thuat sach, thuoc sach, thu hoach
va nhanh » va thanh, va hanh, va nhan
dang xay » dang van, van xay
hoc duoc » hoc nuoc, hoa duoc, hoc dung
duoc va » nuoc va, duc va, duoc ma
tu sach » su sach, te sach, tu cach
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
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: ((tu sach) or (thu sach)) ky dang xay hoi. hieu viec hoc duoc va nhanh thanh cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky dang xay hoi. hieu viec hoc duoc va nhanh thanh cua tre*.