Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
thanh vai » thanh hai, thanh van, thanh oai
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
cham cuu » cap cuu, chat cua
cuu tre » cua tre, cau tren, cau treo
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ang xa » lang xa, mang xa, dang xay
ty ang » ty xang, ty hang, ty anh
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: su sach ty ang xa hoi. hieu van cham cuu van ((thanh vai) or (thanh tai)) ((cuu tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty ang xa hoi. hieu van cham cuu van ((thanh vai) OR (thanh tai)) ((cuu tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach ty ang xa hoi. hieu van cham cuu van ((thanh vai) or (thanh tai)) ((cuu tre) or (cua te))*.