Perhaps you should try some spelling variations:
"cycle regulatory relations" » "cycle regulatory regions", "cycle regular relations", "cycle regulatory functions", "cycle regulation relations", "gene regulatory relations"
"rate regulation setting" » "rate regulation detecting", "rate regulation creating", "rate regulation steering", "state regulation setting", "late regulations setting", "base regulation setting"

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: (("cycle regulatory relations") OR ("rate regulation setting")).
• Removing quotes may allow a broader search: (( cycle regulatory relations ) or ( rate regulation setting )).
• Adding a wildcard symbol may retrieve word variants: (("cycle regulatory relations") or ("rate regulation setting"))*.