Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
thuat sach » thuat lanh, thuat san
toan cua » than cua, tan cua, doanh cua
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
xuc va » tuc va, luc va, xac va
x hoi » xa hoi, o hoi, x ho

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

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