Perhaps you should try some spelling variations:
project series » project survey
sla research » asia research, icla research, a research
de research » e research, dore research, mode research
central sla » central s.a, central la, central asia
project hci » project has, project how, project hub
central de » central _, central body

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

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