Perhaps you should try some spelling variations:
information documentation » international documentation, information presentation, information documents
documentation forms » documentation from, documentation food, documentation forestry
section apta » section data, section atlas, section a
section ant » section band, section a, section among
opens » open

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

• Performing a fuzzy search may retrieve terms with similar spellings: information documentation forms ((section ant) OR (section apta)) opens~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "information documentation forms ((section ant) OR (section apta)) opens".
• Adding a wildcard symbol may retrieve word variants: information documentation forms ((section ant) OR (section apta)) opens*.