Perhaps you should try some spelling variations:
program documentation » process documentation, program implementation, legal documentation
documentation fast » documentation a, documentation _
fast counting » fast mounting, nest counting, fast cutting
qsar based » quasar based, ar based, car based
sar based » snar based, star based, ar based

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((sar based) OR (qsar based)) program documentation fast counting-metragem~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((sar based) OR (qsar based)) program documentation fast counting-metragem".
• Adding a wildcard symbol may retrieve word variants: ((sar based) OR (qsar based)) program documentation fast counting-metragem*.