Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
tang van » dang van, hoang van, trong van
ta thanh » tai thanh, va thanh, ha thanh
sach ky » sac ky, sach ty, sach kem
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
tuc ta » tuc tap, tuc tao, tuc tat

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ky) OR (sach y)) tang van hoa. hieu ((van lam) or (van nam)) tuc ta thanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ky) OR (sach y)) tang van hoa. hieu ((van lam) OR (van nam)) tuc ta thanh vai cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach ky) OR (sach y)) tang van hoa. hieu ((van lam) or (van nam)) tuc ta thanh vai cuu tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach ky) OR (sach y)) tang van hoa. hieu ((van lam) or (van nam)) tuc ta thanh vai cuu tre*.