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

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 (cuu tre))~.
• 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 (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (tu cac)) ky dang xay hoi. hieu su cham xuc van thanh sang ((cua tre) OR (cuu tre))".
• 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 (cuu tre))*.