Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
toc sach » hoc sach, doc sach, thuoc sach
thanh di » thanh doi, thanh de, thanh do
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
duc van » duc va, duc tan, duc manh
cua cau » cua cac, cua chu, cua cay
ve cao » va cao, ve bao, ve co
ve cac » va cac, vien cac
di cua » dai cua, doi cua, de cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach ty nang xa hoi. hieu ((ve cao) OR (ve cac)) duc van thanh di cua cau~".
• Adding a wildcard symbol may retrieve word variants: toc sach ty nang xa hoi. hieu ((ve cao) OR (ve cac)) duc van thanh di cua cau*.