Perhaps you should try some spelling variations:
thanh sang » thanh san, thanh hang, thanh hoang
van thanh » ban thanh, van tuan
cau treo » cau theo, cau tren, cau triet
cham xuc » cam xuc, chat xuc, cham soc
dang xay » dang van, van xay
xay hoi » xa hoi, tay hoi, cay phoi
hieu su » hieu sau, tieu su, hieu so
su cham » su pham, tu cham, vu cham
xuc van » duc van, luc van, vuc van
ky dang » ky nang, ky danh
cua tre » cua te, cuu tre, cua triet
tu sach » thu sach, su sach, te sach

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (tu cac)) ky dang xay hoi. hieu su cham xuc van thanh sang ((cua tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (tu cac)) ky dang xay hoi. hieu su cham xuc van thanh sang ((cua tre) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (tu cac)) ky dang xay hoi. hieu su cham xuc van thanh sang ((cua tre) or (cau treo))*.