Perhaps you should try some spelling variations:
cmos from » mmos from, cosmos from, bicmos from
ram cmos » from cmos, a cmos, m cmos
raja ram » raja ravi, raja m, raja r
raja nm » raja m, raja n
r cmos » a cmos, m cmos, 4 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 ((r cmos) OR (_ cmos)) rp ) OR ( raja ram cmos from ))) OR ( raja nm cmos rf )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((( raja ((r cmos) OR (_ cmos)) rp ) or ( raja ram cmos from ))) or ( raja nm cmos rf ))".
• Adding a wildcard symbol may retrieve word variants: (((( raja ((r cmos) OR (_ cmos)) rp ) or ( raja ram cmos from ))) or ( raja nm cmos rf ))*.