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 » vu bach, su sach, vu khach
tay hoi » tay ho, tao hoi, tay thai
xay hoi » xa hoi, cay phoi, gay thoi
ky danh » ky anh, ky dang
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 ((ky danh) or (ky nang)) ((xay hoi) OR (tay 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 ((ky danh) OR (ky nang)) ((xay hoi) OR (tay 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 ((ky danh) or (ky nang)) ((xay hoi) OR (tay hoi)). hieu va cam loc va thanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: vu sach ((ky danh) or (ky nang)) ((xay hoi) OR (tay hoi)). hieu va cam loc va thanh vai cua te*.