Perhaps you should try some spelling variations:
investments period » investment period, investment periods, investments peru
investments series » investment series, investments serbia, investments sri
fixed investments » fixed investment, fund investments, direct investments
kent social » kenya social, lente social, net social
kent fixed » net fixed
et social » et sociales, 1 social, 11 social

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kent fixed investments period ) OR ( h. ((kent social) OR (et social)) investments series ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. kent fixed investments period ) or ( h. ((kent social) OR (et social)) investments series ))~".
• Adding a wildcard symbol may retrieve word variants: (( h. kent fixed investments period ) or ( h. ((kent social) OR (et social)) investments series ))*.