Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
van thanh » ban thanh, van tuan
cau treo » cau theo, cau tren, cau triet
toan cau » toan cao, toan ban, toan tap
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
su sach » so sach, vu sach
te sach » toc sach
ve cac » va cac, vien cac
o hoi » co hoi, o hoc, o hoa
o hai » co hai, so hai, o lai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (te sach)) ky nang ((o hoi) or (o hai)). hieu ve cac xuc van thanh toan cau treo~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (te sach)) ky nang ((o hoi) OR (o hai)). hieu ve cac xuc van thanh toan cau treo.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (te sach)) ky nang ((o hoi) or (o hai)). hieu ve cac xuc van thanh toan cau treo*.