Perhaps you should try some spelling variations:
cmos ram » cmos sram, cmos dram, cmos oxram
raja ram » raja ravi, raja m, raja r
ram cmos » from cmos, m cmos, μm cmos
cmos co » cmos cmos, cmos ics, cmos cdr
raja nm » raja m, raja n
raja a » rajan a, rajah a, raja _
a cmos » _ cmos

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((( raja a cmos ram ) OR ( raja ram cmos co ))) OR ( raja nm cmos rf )).
• Adding a wildcard symbol may retrieve word variants: (((( raja a cmos ram ) or ( raja ram cmos co ))) or ( raja nm cmos rf ))*.