Perhaps you should try some spelling variations:
dang xay » dang van, van xay
va thanh » gia thanh, ban thanh, le thanh
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
cam tuc » cam xuc, cam tu, nam thuc
va tinh » may tinh
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao
thiet » thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky dang xay hoi. lieu va cam tuc ((va thanh) OR (va tinh)) dat va thiet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky dang xay hoi. lieu va cam tuc ((va thanh) OR (va tinh)) dat va thiet".
• Adding a wildcard symbol may retrieve word variants: te sac ky dang xay hoi. lieu va cam tuc ((va thanh) OR (va tinh)) dat va thiet*.