Perhaps you should try some spelling variations:
"central cgiar research project hci." » "central climate research project hci.", "central asia research project hci.", "central asian research project hci.", "central city research project hci.", "central cgiar research project epi.", "central cgiar research project ii."
"centro de research project nrip." » "centro de research project azrip.", "centro de research project risk.", "centro de research project aid.", "centro does research project nrip.", "centro key research project nrip.", "centro led research project nrip.", "centre de research project nrip."

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

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