Perhaps you should try some spelling variations:
"raja ram cmos roy" » "raja ravi cmos roy", "raja r cmos roy", "raja roy cmos roy", "raja from cmos roy", "raja μm cmos roy", "raja 1m cmos roy", "raja ram cmos from", "raja ram cmos ram", "raja ram cmos rp", "raja ra_ cmos roy"
"raja ram cmos co" » "raja ravi cmos co", "raja r cmos co", "raja roy cmos co", "raja from cmos co", "raja μm cmos co", "raja 1m cmos co", "raja ram cmos cmos", "raja ram cmos ics", "raja ram cmos cdr", "raja ra_ cmos co"
"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"
"raja nm cmos rf" » "raja n cmos rf", "raja n_ cmos rf"
"raja m cmos rf" » "raja _ cmos rf", "raja j cmos rf", "raja r cmos rf"

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