Perhaps you should try some spelling variations:
improved microbiology » improved microbial, applied microbiology, marine microbiology
interface method » interface methods, interphase method, interval method
program improved » programs improved, program improve, program improving
method program » methods program, method programs, method programmed
https » http

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

• Performing a fuzzy search may retrieve terms with similar spellings: interface method program improved microbiology https~.
• Adding a wildcard symbol may retrieve word variants: interface method program improved microbiology https*.