Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
sang tao » hang tai
hieu van » hieu va, thien van, lieu va
cua quan » qua quan, cua ban, cua dan
tu sach » thu sach, su sach, te sach
cua qua » cua rua, cuu qua, qua quan
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
y sang » _ sang, duy sang
tao ho » tao hoi, tao cho, tao hoa

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 y sang tao ho. hieu van ((cua qua) or (cua quan)) ban thanh vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y sang tao ho. hieu van ((cua qua) OR (cua quan)) ban thanh vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y sang tao ho. hieu van ((cua qua) or (cua quan)) ban thanh vai cuu tre*.