Perhaps you should try some spelling variations:
"minor planetas" » "minor plantas", "minor planes", "minor planta", "minr planetas", "sinor planetas", "ninor planetas"
"mino planetas" » "mino plantas", "mino planes", "mino planta", "min planetas", "sino planetas", "nino planetas"
"menor planeta" » "mejor planeta", "menos planeta"
"venus planeta" » "venas planeta"

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: "((((\"minor planetas\") OR (\"mino planetas\"))) OR (((\"menor planeta\") OR (\"venus planeta\"))))~".
• Removing quotes may allow a broader search: (((( minor planetas ) OR ( mino planetas ))) OR ((( menor planeta ) OR ( venus planeta ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("minor planetas") OR ("mino planetas"))) OR ((("menor planeta") OR ("venus planeta"))))*.