Perhaps you should try some spelling variations:
"daily expenditure on food" » "capita expenditure on food", "care expenditure on food", "cash expenditure on food"
"wage expenditure on food" » "wage expenditures on food", "care expenditure on food", "care expenditures on food"
"tax expenditure on food" » "tax expenditures on food", "total expenditure on food", "term expenditure on food"

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

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