Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
va thanh » gia thanh, ban thanh, va tinh
cau theo » cau thi, cau tao
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
hieu ve » hieu va, hieu van
cac toc » cac toi, cac nuoc, cac thoi
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
toc va » hoc va, toc ta, tuc va
x hoi » xa hoi, o hoi, x ho

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 ty nang x hoi. hieu ve cac toc va thanh lai ((cua tre) or (cau theo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x hoi. hieu ve cac toc va thanh lai ((cua tre) OR (cau theo)).
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. hieu ve cac toc va thanh lai ((cua tre) or (cau theo))*.