Perhaps you should try some spelling variations:
thanh sang » thanh san, thanh hang, thanh hoang
van thanh » ban thanh, van tuan
sang cuu » song cuu, sang cua, mang cua
te sach » toc sach
ky dang » ky nang
ky danh » ky anh
xay hoi » xa hoi, tay hoi, cay phoi
hieu vu » hieu va, hieu ve, hieu su
vu chao » vu cao, vu cham, vu chat
cuu tre » cua tre, cau tren, cau treo
xu van » tu van, vu van, su van

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

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