Perhaps you should try some spelling variations:
documentation mystical » documentation empirical, documentation statistical, documentation systems
documentation chemical » documentation empirical, documenta chemica, documentation animal
dimensions des » dimensions sdes, dimensions key, dimensions eu
des trans » does trans, des traces, cis trans

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: communication ((documentation mystical) OR (documentation chemical)) dimensions des trans~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "communication ((documentation mystical) OR (documentation chemical)) dimensions des trans".
• Adding a wildcard symbol may retrieve word variants: communication ((documentation mystical) OR (documentation chemical)) dimensions des trans*.