Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
vai cua » dai cua, hai cua, lai cua
cam loc » cam lo
hieu va » lieu va, hieu qua
vu sach » su sach, vu khach
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang
ky danh » ky anh
va cam » va cham, va cac, va cao
loc va » hoc va, luc va
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: ((vu sach) OR (vu bach)) ((ky danh) or (ky dang)) xay hoi. hieu va cam loc va thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sach) OR (vu bach)) ((ky danh) OR (ky dang)) xay hoi. hieu va cam loc va thanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((vu sach) OR (vu bach)) ((ky danh) or (ky dang)) xay hoi. hieu va cam loc va thanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: ((vu sach) OR (vu bach)) ((ky danh) or (ky dang)) xay hoi. hieu va cam loc va thanh vai cua te*.