Perhaps you should try some spelling variations:
thien van » thi van
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
nuoc ban » nuoc san, quoc ban, buoc ban
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
cua tre » cua te, cuu tre, cua triet
vai cua » dai cua, hai cua, lai cua
hieu ve » hieu va, hieu van
tang ha » lang ha, tang ma, trung ha
ky tang » ky nang, ky dang, kho tang
ha hoi » hoa hoi, ha noi, xa hoi
su cac » su cao, su can, eu cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su cac) or (tu cac)) ky tang ha hoi. ((hieu ve) or (thien van)) cac nuoc ban thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su cac) OR (tu cac)) ky tang ha hoi. ((hieu ve) OR (thien van)) cac nuoc ban thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su cac) or (tu cac)) ky tang ha hoi. ((hieu ve) or (thien van)) cac nuoc ban thanh vai cua tre*.