Perhaps you should try some spelling variations:
metrics documentation » metric documentation, mechanics documentation, american documentation
documentation a » documentation _, documentation fast
pulsar based » pulse based, nuclear based, sugar based
quasar based » qsar based, laser based, sugar based
a curves » _ curves, a curve, a curved

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

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