Perhaps you should try some spelling variations:
"trade contact smothers series" » "trade contact centers series", "trade contact sites series", "trade contact others series", "trade contact matters series", "trade contact mothers stories", "trade contacts smothers series", "trade context smothers series", "trade conflict smothers series"
"rate controls part targets" » "price controls part targets", "state control part targets", "risk controls part targets", "rate control part targets", "rate control past targets", "rate controls east targets", "rate controls export targets", "rate controls aid targets", "rate controls rate targets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("rate controls part targets") or ("trade contact smothers series"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("rate controls part targets") OR ("trade contact smothers series")).
• Removing quotes may allow a broader search: (( rate controls part targets ) or ( trade contact smothers series )).
• Adding a wildcard symbol may retrieve word variants: (("rate controls part targets") or ("trade contact smothers series"))*.