Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
van thanh » ban thanh, van tuan
toan cuc » toan cua, toan buc, toan duc
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
cao duc » dao duc, cao suc, tao duoc
cuc te » cua te, cuc thue, cuc tieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang ma hoa. hieu va ((cam xuc) or (((cao duc) or (giao duc)))) van thanh toan cuc te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ma hoa. hieu va ((cam xuc) OR (((cao duc) OR (giao duc)))) van thanh toan cuc te.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ma hoa. hieu va ((cam xuc) or (((cao duc) or (giao duc)))) van thanh toan cuc te*.