Perhaps you should try some spelling variations:
esther vargas » esther artigas, estado vargas, esther maria
medicion de » medicina de
vargas para » vargas yara, vargas maria, vargas carta
de campos » de campo, de caminos, de cambios
campos e » campos de, campos el, campos en
lago paz » la paz, lago la, lago mas
e lago » el lago, de lago, e lano

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: (( medicion de campos e lago paz ; ) OR ( edicion de maria esther vargas para ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( medicion de campos e lago paz ; ) or ( edicion de maria esther vargas para ; ))*.