Instituto para la
Investigación Educativa
y el Desarrollo Pedagógico

Perhaps you should try some spelling variations:
ave » rave, nave, gave
have » hrave, hnave, hgave, hace
haves » hraves, hnaves, hgaves, haces, chaves, hames, hales, halves
hchaves » hchraves, hchnaves, hchgaves, hchaces, hcchaves, hchames, hchales, chaves, hchalves
grave » grrave, grnave, grgave, graves, grade
naves » nraves, nnaves, ngaves, nalves
aves » raves, naves, gaves, alves

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ave OR (have OR haves)) OR (hchaves OR grave)) OR naves) OR aves) (funcionan OR funcion)~".
• Adding a wildcard symbol may retrieve word variants: ((((ave OR (have OR haves)) OR (hchaves OR grave)) OR naves) OR aves) (funcionan OR funcion)*.