Perhaps you should try some spelling variations:
modem » model, modes, morem
mode » more
cmodels » cmorels, models, smodels, ofmodels
coder » coders, codes, coded
codera » codersa, codesa, codeda, coders, coderc, codesria

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: ((code OR (modem OR mode)) OR ((coder OR (codera OR codeda)) OR cmodels)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((code or (modem or mode)) or ((coder or (codera OR codeda)) or cmodels))".
• Adding a wildcard symbol may retrieve word variants: ((code or (modem or mode)) or ((coder or (codera OR codeda)) or cmodels))*.