Perhaps you should try some spelling variations:
"raja ram cmos co" » "raja ravi cmos co", "raja m cmos co", "raja r cmos co", "raja from cmos co", "raja nm cmos co", "raja ram cmos cmos", "raja ram cmos ics", "raja ram cmos cdr"
"raja ram cmos rf" » "raja ravi cmos rf", "raja m cmos rf", "raja r cmos rf", "raja from cmos rf", "raja nm cmos rf"
"raja a cmos co" » "raja a cmos cmos", "raja a cmos ics", "raja a cmos cdr", "rajan a cmos co", "rajah a cmos co", "raja _ cmos co"

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 ram cmos co") OR ("raja a cmos co"))) OR ("raja ram cmos rf")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"raja ram cmos co\") OR (\"raja a cmos co\"))) or (\"raja ram cmos rf\"))".
• Removing quotes may allow a broader search: (((( raja ram cmos co ) OR ( raja a cmos co ))) or ( raja ram cmos rf )).
• Adding a wildcard symbol may retrieve word variants: (((("raja ram cmos co") OR ("raja a cmos co"))) or ("raja ram cmos rf"))*.