Perhaps you should try some spelling variations:
"retail businesses costs" » "rural businesses costs", "small businesses costs", "local businesses costs", "retail businesses across", "retail business costa", "retail businesses common"
"gas business cases" » "gas business case", "gas business cycles", "gas business licenses", "sas business cases", "bass business cases"
"gas business costs" » "gas business customs", "gas business case", "gas business centers", "sas business costs", "bass business costs"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("gas business costs") OR ("gas business cases"))) or ("retail businesses costs"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gas business costs") OR ("gas business cases"))) OR ("retail businesses costs")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"gas business costs\") OR (\"gas business cases\"))) or (\"retail businesses costs\"))".
• Removing quotes may allow a broader search: (((( gas business costs ) OR ( gas business cases ))) or ( retail businesses costs )).
• Adding a wildcard symbol may retrieve word variants: (((("gas business costs") OR ("gas business cases"))) or ("retail businesses costs"))*.