Perhaps you should try some spelling variations:
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"spring thomas, recognizing outstanding ph.d. research" » "spring thomas, recognizing standing ph.d. research", "spring thomas, recognizing outstanding 4.2. research", "spring thomas, recognizing outstanding photos. research", "spring thomas, recognizing outstanding minds. research", "doring thomas, recognizing outstanding ph.d. research", "dring thomas, recognizing outstanding ph.d. research", "spelling thomas, recognizing outstanding ph.d. research"

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• If you are trying to use Boolean operators, they must be ALL CAPS: (((("springer thomas, recognizing outstanding ph.d. research") OR ("grainger thomas, recognizing outstanding ph.d. research"))) OR ("spring thomas, recognizing outstanding ph.d. research")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"springer thomas, recognizing outstanding ph.d. research\") OR (\"grainger thomas, recognizing outstanding ph.d. research\"))) or (\"spring thomas, recognizing outstanding ph.d. research\"))".
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• Adding a wildcard symbol may retrieve word variants: (((("springer thomas, recognizing outstanding ph.d. research") OR ("grainger thomas, recognizing outstanding ph.d. research"))) or ("spring thomas, recognizing outstanding ph.d. research"))*.