Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
tham toc » thac toc, tham nuoc, tham thuc
thanh va » thanh van, hanh va, thanh ha
nang ma » tang ma, sang ma, nang cao
va tham » van tham, va cham, va thanh
toc gia » toc giay, tac gia, quoc gia
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su xac
su cac » tu cac, su cao, su can
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sac) OR (su cac)) ky nang ma hoi. lieu va tham toc gia ((thanh va) or (thanh toan)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su cac)) ky nang ma hoi. lieu va tham toc gia ((thanh va) OR (thanh toan)) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) OR (su cac)) ky nang ma hoi. lieu va tham toc gia ((thanh va) or (thanh toan)) cua tre".
• Adding a wildcard symbol may retrieve word variants: ((su sac) OR (su cac)) ky nang ma hoi. lieu va tham toc gia ((thanh va) or (thanh toan)) cua tre*.