Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
dang cay » dang xay, dang ca, dang cac
cay phoi » cap phoi, tay hoi, cay cho
thanh vi » hanh vi, thanh va, thanh ve
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty dang » ty xang, ky dang, ty hang
hieu va » lieu va, hieu qua
cac tu » cac thu, cach tu, cac du
tu van » tu va
cua tu » cua tuc, cua su, cua cu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty dang cay phoi. hieu va cac tu van thanh vi ((cua te) OR (cua tu))~.
• Adding a wildcard symbol may retrieve word variants: te sach ty dang cay phoi. hieu va cac tu van thanh vi ((cua te) or (cua tu))*.