Perhaps you should try some spelling variations:
information presentation » information representation, information propagation, information dissemination
presentation based » representation based, presentation layer, implementation based
based extension » based extraction
extension force » extension course, extension farmer, extension from
bctf » bcf, ctf, bct

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

• Performing a fuzzy search may retrieve terms with similar spellings: information presentation based extension force bctf~.
• Adding a wildcard symbol may retrieve word variants: information presentation based extension force bctf*.