Perhaps you should try some spelling variations:
"central basic research program success." » "central basic research programs success.", "central basic research project success.", "central based research program success.", "central asia research program success.", "central bajio research program success.", "neutral basic research program success."
"central climate research program stress." » "central climate research programs stress.", "central climate research project stress.", "general climate research program stress.", "cultural climate research program stress.", "centered climate research program stress.", "central climate research program synthesis."

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

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