Perhaps you should try some spelling variations:
multiple imputations » multiple imputation
imputations research » implications research, mutation research, reputation research
client research » accident research, climate research, current research
multi client » multi agent, multi plant
july 2012 » july 2013

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( multi client research : july 2012 ) or ( multiple imputations research : july 2012 ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( multi client research : july 2012 ) OR ( multiple imputations research : july 2012 )).
• Adding a wildcard symbol may retrieve word variants: (( multi client research : july 2012 ) or ( multiple imputations research : july 2012 ))*.