Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
sach thu » sach thue, sach thieu, sach tham
dang tay » dang xay, dung tay, dan tay
van hanh » ban hanh, van anh, van ban
dao truc » dao tuc, dao tru, dai truc
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
sach ky » sac ky, sach y, sach ty
tay hoi » tay ho, tao hoi, tay thai
va dao » ca dao

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 ky) or (sach thu)) dang tay hoi. lieu va dao truc ((van hanh) or (van thanh)) vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach thu)) dang tay hoi. lieu va dao truc ((van hanh) OR (van thanh)) vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach thu)) dang tay hoi. lieu va dao truc ((van hanh) or (van thanh)) vai cuu tre*.