Perhaps you should try some spelling variations:
investment period » investment series, investment policy, investment demand
investment choice » investment choices, investment costs, investment guide
based investment » fixed investment, best investment, related investment
bond investment » bond investments, road investment, fund investment
rent based » agent based, rank based, test based

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. rent based investment period ) OR ( h. agent bond investment choice ))~".
• Adding a wildcard symbol may retrieve word variants: (( h. rent based investment period ) OR ( h. agent bond investment choice ))*.