Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
tao buoc » tao duoc, tao boc, tao thuoc
ve triet » va trien, su triet
hieu van » hieu va, thien van, lieu va
buoc ban » quoc ban, buon ban, duoc ban
van tao » van thao, vang tao, van tai
sach ky » sac ky, sach ty, sach kem
cua te » cua tu
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 ky) or (sach y)) nang x hoi. hieu van tao buoc ban thanh vai ((ve triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ky) OR (sach y)) nang x hoi. hieu van tao buoc ban thanh vai ((ve triet) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) or (sach y)) nang x hoi. hieu van tao buoc ban thanh vai ((ve triet) or (cua te))*.