Perhaps you should try some spelling variations:
"rate hearts elements" » "rate earth elements", "rate heavy elements", "rate head elements", "rat hearts elements", "rate heart elements", "rate health elements"
"rate sets elements" » "rate des elements", "rate its elements", "rate les elements", "gate sets elements", "state sets elements", "rate steps elements"

Try widening your search to All Fields.

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: "((\"rate hearts elements\") OR (\"rate sets elements\"))".
• Removing quotes may allow a broader search: (( rate hearts elements ) OR ( rate sets elements )).
• Adding a wildcard symbol may retrieve word variants: (("rate hearts elements") OR ("rate sets elements"))*.