Perhaps you should try some spelling variations:
"supply marine sanitation service." » "supply marine sanitation services.", "supply marine navigation service.", "supply market sanitation service.", "supply managed sanitation service.", "supply tariff sanitation service."
"supply job information series." » "supply job information services.", "supply job information service.", "supply job information sources.", "supply debt information series.", "supply _ information series.", "supply global information series.", "supply how information series.", "supply low information series."

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: (("supply marine sanitation service.") OR ("supply job information series."))~.
• Removing quotes may allow a broader search: (( supply marine sanitation service. ) or ( supply job information series. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply marine sanitation service.") or ("supply job information series."))*.