Perhaps you should try some spelling variations:
cmos from » mmos from, cosmos from, bicmos from
cmos ram » cmos sram, cmos dram, cmos oxram
raja ram » raja ravi, raja m, raja r
ram cmos » from cmos, a cmos, m cmos
raja nm » raja m, raja n
raja 4 » raja _, raja j, raja m
4 cmos » _ cmos, a cmos, m 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 4 cmos ram ) OR ( raja ram cmos from ))) OR ( raja nm cmos rf )).
• Adding a wildcard symbol may retrieve word variants: (((( raja 4 cmos ram ) or ( raja ram cmos from ))) or ( raja nm cmos rf ))*.