Perhaps you should try some spelling variations:
communication segmentation » communication documentation, communication presentation, compensation segmentation
segmentation methods » segmentation method, documentation methods
methods session » methods section
session du » session _, session 2, session 1
du lines » dc lines, bus lines, _ lines

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

• Performing a fuzzy search may retrieve terms with similar spellings: communication segmentation methods session du lines~.
• Adding a wildcard symbol may retrieve word variants: communication segmentation methods session du lines*.