Perhaps you should try some spelling variations:
dang xay » dang van, van xay
thuc va » thuc vat, thuc dan, thuc day
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
qua hai » qua hoat
vu bac » vu bach, vu ban, xu bac
bac ky » cac ky, ban ky, sac ky
tuc va » truc va, tuc xa, duc va
gi ve » gia ve, gi he, vi ve
gi de » gia de, ga de, gi he

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

• If you are trying to use Boolean operators, they must be ALL CAPS: vu bac ky dang xay hoi. hieu qua hai ((tuc va) OR (thuc va)) hanh ((gi ve) OR (gi de)) triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bac ky dang xay hoi. hieu qua hai ((tuc va) or (thuc va)) hanh ((gi ve) OR (gi de)) triet~".
• Adding a wildcard symbol may retrieve word variants: vu bac ky dang xay hoi. hieu qua hai ((tuc va) or (thuc va)) hanh ((gi ve) OR (gi de)) triet*.