Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
thuoc sach » hoc sach, nuoc sach, thuat sach
va thanh » gia thanh, ban thanh, va tinh
toan cua » than cua, tan cua, doanh cua
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cao, va cai
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach ly nang xa hoi. hieu ((va cam) or (va cac)) tuc va thanh toan cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ly nang xa hoi. hieu ((va cam) OR (va cac)) tuc va thanh toan cua tre.
• Adding a wildcard symbol may retrieve word variants: thuoc sach ly nang xa hoi. hieu ((va cam) or (va cac)) tuc va thanh toan cua tre*.