Perhaps you should try some spelling variations:
dang xay » dang van, van xay
hanh dai » hanh tai, hanh dao, vanh dai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
thuc va » thuc dan, thuc day
va lap » va dap
xuc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky dang xay hoi. lieu va lap ((xuc va) or (((thuc va) or (thuc vat)))) hanh dai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky dang xay hoi. lieu va lap ((xuc va) OR (((thuc va) OR (thuc vat)))) hanh dai cua tu.
• Adding a wildcard symbol may retrieve word variants: tu sach ky dang xay hoi. lieu va lap ((xuc va) or (((thuc va) or (thuc vat)))) hanh dai cua tu*.