Perhaps you should try some spelling variations:
"central climate research team series." » "general climate research team series.", "cultural climate research team series.", "centered climate research team series.", "central climate research stem series.", "central climate research nejm series.", "central climate research tilsm series."
"central asia research firm series." » "central basic research firm series.", "central media research firm series.", "central china research firm series.", "central asia research from series.", "central asia research field series.", "central asia research final series.", "central asia research film series.", "central asia research forum series."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("central asia research firm series.") or ("central climate research team series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("central asia research firm series.") OR ("central climate research team series.")).
• Removing quotes may allow a broader search: (( central asia research firm series. ) or ( central climate research team series. )).
• Adding a wildcard symbol may retrieve word variants: (("central asia research firm series.") or ("central climate research team series."))*.