Perhaps you should try some spelling variations:
quantitative approximation » quantitative applications, quantitative association, quantitative information
approximation prostatic » approximation static, approximation properties, approximation stochastic
https microscopy » herbs microscopy, optics microscopy, lapse microscopy
prostatic https » pragmatics https, prostatic stents

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

• Performing a fuzzy search may retrieve terms with similar spellings: quantitative approximation prostatic https microscopy https~.
• Adding a wildcard symbol may retrieve word variants: quantitative approximation prostatic https microscopy https*.