Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
van thanh » ban thanh, van tuan
cau treo » cau theo, cau tren, cau triet
chat xuc » chat huu, cam xuc, chao xu
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
ky danh » ky anh
xuc van » duc van, luc van, vuc van
ky dang » ky nang
cuu tre » cua tre, cau tren
su cac » tu cac, su cao, su can

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 ((ky danh) or (ky dang)) xa hoi. hieu ve chat xuc van thanh hai ((cuu tre) OR (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ((ky danh) OR (ky dang)) xa hoi. hieu ve chat xuc van thanh hai ((cuu tre) OR (cau treo)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac ((ky danh) or (ky dang)) xa hoi. hieu ve chat xuc van thanh hai ((cuu tre) OR (cau treo))".
• Adding a wildcard symbol may retrieve word variants: su cac ((ky danh) or (ky dang)) xa hoi. hieu ve chat xuc van thanh hai ((cuu tre) OR (cau treo))*.