Perhaps you should try some spelling variations:
"code code precoding communication protocol" » "code code promoting communication protocol" (Expand search), "code code preventing communication protocol" (Expand search), "code code preserving communication protocol" (Expand search), "code and precoding communication protocol" (Expand search), "code of precoding communication protocol" (Expand search), "code code precedent communication protocol" (Expand search), "code cdc precoding communication protocol" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"code code precoding communication protocol\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( code code precoding communication protocol ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code code precoding communication protocol") OR ("in python python python programming"))*.