Perhaps you should try some spelling variations:
information documentation » international documentation, information presentation, information documents
coatings dispersion » computing dispersion, earnings dispersion, chromatin dispersion
contents dispersion » contents session, contrast dispersion, contaminants dispersion
method laser » methods laser, method based, method case

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• Performing a fuzzy search may retrieve terms with similar spellings: information documentation ((coatings dispersion) OR (contents dispersion)) method laser~.
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