Perhaps you should try some spelling variations:
"supply marine navigation service." » "supply marine navigation services.", "supply marine sanitation service.", "supply marine irrigation service.", "supply air navigation service.", "supply river navigation service.", "supply market navigation service.", "supply tariff navigation service."
"supply job information services." » "supply debt information services.", "supply _ information services.", "supply global information services.", "supply how information services.", "supply low information services.", "supply job 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 navigation service.") OR ("supply job information services."))~.
• Removing quotes may allow a broader search: (( supply marine navigation service. ) or ( supply job information services. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply marine navigation service.") or ("supply job information services."))*.