Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
tay lang » tai lang, tay tang, tay quang
hieu van » hieu va, thien van, lieu va
sach tay » xach tay, sach hay, sach nay
tu sach » thu sach, su sach, te sach
cua tre » cuu tre, cua triet, dua tren
duc ban » duc tan, duc van, dua ban
cam duc » cam xuc, cao duc, pham duc
van cam » van nam, van lam, van cau
lang xa » lang ha, dang xay, lang van
cua te » cua tu

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 tay lang xa hoi. hieu van cam duc ban ((thanh vai) or (thanh pho)) ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tay lang xa hoi. hieu van cam duc ban ((thanh vai) OR (thanh pho)) ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach tay lang xa hoi. hieu van cam duc ban ((thanh vai) or (thanh pho)) ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sach tay lang xa hoi. hieu van cam duc ban ((thanh vai) or (thanh pho)) ((cua tre) OR (cua te))*.