Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh di » thanh doi, thanh de, thanh do
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky sang » ky nang, ky dang, ky tang
sang xa » song xa, lang xa, sang ma
ve cham » va cham, ve chat, vu cham
duc van » duc va, duc tan, duc manh
ve cam » ve cac, va cam, ve cai
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: "te sach ky sang xa hoi. hieu ((ve cam) OR (ve cham)) duc van thanh di cua vat~".
• Adding a wildcard symbol may retrieve word variants: te sach ky sang xa hoi. hieu ((ve cam) OR (ve cham)) duc van thanh di cua vat*.