Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
hieu van » hieu va, thien van, lieu va
toan cua » than cua, tan cua, doanh cua
van cam » van nam, van lam, van cau
xuc ban » cuc ban, quoc ban, xuat ban
duc ban » duc tan, duc van, dua ban
cua tre » cua te, cuu tre, cua triet
pu xac » su xac
xac ky » cac ky, sac ky, bac ky
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: pu xac ky nang x hoi. hieu van cam ((xuc ban) OR (duc ban)) thanh toan cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "pu xac ky nang x hoi. hieu van cam ((xuc ban) OR (duc ban)) thanh toan cua tre".
• Adding a wildcard symbol may retrieve word variants: pu xac ky nang x hoi. hieu van cam ((xuc ban) OR (duc ban)) thanh toan cua tre*.