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