Perhaps you should try some spelling variations:
cham cuc » cham cuu, pham cuc, pham chuc
hanh vai » hanh vi, hanh va, hanh tai
ban hanh » ban hang
danh xay » dang xay, manh xay, anh xay
su sach » so sach
cuu tre » cua tre, cau tren, cau treo
cuc ban » cua ban, cac ban, cuu ban
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xay hoi » xa hoi, tay hoi, cay phoi
ky danh » ky anh, ky dang
vu sach » vu bach, vu khach
cua te » cua tu

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 danh xay hoi. hieu va cham cuc ban hanh vai ((cuu tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ky danh xay hoi. hieu va cham cuc ban hanh vai ((cuu tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (vu sach)) ky danh xay hoi. hieu va cham cuc ban hanh vai ((cuu tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (vu sach)) ky danh xay hoi. hieu va cham cuc ban hanh vai ((cuu tre) or (cua te))*.