Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
su triet » su viet, su tien, ve triet
sach thi » sach thu, sach tai, sach thieu
thi hang » thi hanh, thi nang, thi hong
va cham » va chat, va tham
xuc ban » duc ban, cuc ban, quoc ban
hang xa » hoang xa, hang va, hang ca
cua tre » cua te, cuu tre, cua triet
su sach » so sach, vu sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach thi hang xa hoi. hieu ((va cac) or (va cham)) xuc ban thanh vai ((cua tre) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thi hang xa hoi. hieu ((va cac) OR (va cham)) xuc ban thanh vai ((cua tre) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: su sach thi hang xa hoi. hieu ((va cac) or (va cham)) xuc ban thanh vai ((cua tre) or (su triet))*.