Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh de » hanh de, thanh ve, thanh do
danh hau » danh dau, danh cau, doanh chau
chat xuc » chat huu, cam xuc, chao xu
so sang » so sanh, so dang, so lang
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
sang ky » sang kyo, dang ky, tang ky
hieu vu » hieu va, hieu su, dieu vu
hau hoi » cau hoi, huu hoi, phau hoc
ky danh » ky anh, ky dang
de cua » le cua, te cua, dieu cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sang ky danh hau hoi. ((hieu vu) OR (hieu ve)) chat xuc van thanh de cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sang ky danh hau hoi. ((hieu vu) OR (hieu ve)) chat xuc van thanh de cua tre".
• Adding a wildcard symbol may retrieve word variants: so sang ky danh hau hoi. ((hieu vu) OR (hieu ve)) chat xuc van thanh de cua tre*.