Perhaps you should try some spelling variations:
"loan oil reservoirs" » "loan _ reservoirs", "loan gas reservoirs", "loan a reservoirs", "loan bill reservoirs", "loan aid reservoirs"
"loan oil reservoir" » "loan _ reservoir", "loan a reservoir", "loan bill reservoir", "loan aid reservoir"
"loan oil reserves" » "loan gold reserves", "loan oil resources", "loan _ reserves", "loan bill reserves", "loan aid reserves"

Try widening your search to All Fields.

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: (("loan oil reserves") OR ((("loan oil reservoirs") OR ("loan oil reservoir")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"loan oil reserves\") or (((\"loan oil reservoirs\") OR (\"loan oil reservoir\"))))".
• Removing quotes may allow a broader search: (( loan oil reserves ) or ((( loan oil reservoirs ) OR ( loan oil reservoir )))).
• Adding a wildcard symbol may retrieve word variants: (("loan oil reserves") or ((("loan oil reservoirs") OR ("loan oil reservoir"))))*.