Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
cham tuc » nham thuc, pham thuc, tham thuc
su sach » so sach
vu sach » vu bach, vu khach
va cham » va chat, va tham
tuc gia » tac gia, duc gia, toc gia
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) OR (vu sach)) ky nang x hoi. lieu va cham tuc gia thanh van ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ky nang x hoi. lieu va cham tuc gia thanh van ((cua tre) OR (cuu tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (vu sach)) ky nang x hoi. lieu va cham tuc gia thanh van ((cua tre) or (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (vu sach)) ky nang x hoi. lieu va cham tuc gia thanh van ((cua tre) or (cuu tre))*.