Perhaps you should try some spelling variations:
"supply china's international policies." » "supply china's international politics.", "supply china's international prices.", "supply china's international policy.", "supply china international policies.", "supply chinese international policies.", "supply china's integration policies.", "supply chain's international policies.", "support china's international policies.", "supply chains international policies."
"supply chennai integrated services." » "supply chennai internet services.", "supply chennai integrating services.", "supply china integrated services.", "supply change integrated services.", "supply chai integrated services."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("supply china's international policies.") or ("supply chennai integrated services."))~.
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• Adding a wildcard symbol may retrieve word variants: (("supply china's international policies.") or ("supply chennai integrated services."))*.