Perhaps you should try some spelling variations:
communication adhesion » communication cohesion, communication aggression, communication affection
databases optimizing » catalysis optimizing, analysis optimizing, databases mining
datasets optimising » cases optimising, data optimising, database optimising
all dimensional » a dimensional, all dimensions, any dimensional
adhesion all » adhesion cell, adhesion a, adhesions cell

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• Performing a fuzzy search may retrieve terms with similar spellings: communication adhesion all dimensional ((datasets optimising) OR (databases optimizing))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication adhesion all dimensional ((datasets optimising) OR (databases optimizing))".
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