Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh ha » thanh hoa, thanh hai, nhanh ha
toc sach » hoc sach, doc sach, thuoc sach
phat dam » phat am, hat dam, phap dam
hieu ve » hieu va, hieu van
dam van » dao van, nam van, pham van
ve phat » va phat, te phat, de phat
nang xa » lang xa, nang ma, mang xa
ha cua » hoa cua, hai cua, nha cua
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: ((te sach) or (toc sach)) ky ((nang xa) OR (nang x)) hoi. hieu ve phat dam van thanh ha cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) ky ((nang xa) OR (nang x)) hoi. hieu ve phat dam van thanh ha cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (toc sach)) ky ((nang xa) OR (nang x)) hoi. hieu ve phat dam van thanh ha cua te*".