Perhaps you should try some spelling variations:
sector investments » sector investment
investments el » investments _, investments a, investments 5
water payment » late payment, based payment, der payment
rate payment » rate payments, late payment, late payments
kept sector » meat sector, heat sector

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( h. kept sector investments el ) or ( h. lesotho ((water payment) OR (rate payment)) services ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( h. kept sector investments el ) OR ( h. lesotho ((water payment) OR (rate payment)) services ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( h. kept sector investments el ) or ( h. lesotho ((water payment) OR (rate payment)) services ))*".