Perhaps you should try some spelling variations:
dang xay » dang van, van xay
thai cua » than cua, tai cuc, tri cua
ban lanh » ban hanh, ban linh, ban anh
vu sach » vu bach, su sach, vu khach
hoi cua » hoi chuc
cuc ban » cua ban, cac ban, cuu ban
ve cham » va cham, ve chat, vu cham
sach ky » sac ky, sach y, sach ty
xay hoi » xa hoi, tay hoi, cay phoi
ky dang » ky nang, ky danh
ve cam » ve cac, va cam, ve cai

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