Perhaps you should try some spelling variations:
information documentation » international documentation, information presentation, information documents
documentation center » documentation centres, documentation fast
center inverse » century inverse, wenger inverse, vector inverse
method linda » methods linda, method linear, method lisa
method blind » methods blind, methods linda, method based

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• Performing a fuzzy search may retrieve terms with similar spellings: information documentation center inverse ((method linda) OR (method blind))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information documentation center inverse ((method linda) OR (method blind))".
• Adding a wildcard symbol may retrieve word variants: information documentation center inverse ((method linda) OR (method blind))*.