Perhaps you should try some spelling variations:
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api python python python programming" (Expand search)
"coder coder using nmr protocols" » "coder coder using pcr protocols" (Expand search), "coder coder using mrr protocols" (Expand search), "coder coder using care protocols" (Expand search), "coder decoder using nmr protocols" (Expand search), "code code using nmr protocols" (Expand search), "decoder codec using nmr protocols" (Expand search), "coder coders using nmr protocols" (Expand search), "coder cover using nmr protocols" (Expand search), "coder code using nmr protocols" (Expand search), "coder coder using near protocols" (Expand search), "coder coder using non protocols" (Expand search), "coder coder using new protocols" (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: "((\"coder coder using nmr protocols\") OR (\"api pythons python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder using nmr protocols ) OR ( api pythons python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder using nmr protocols") OR ("api pythons python python programming"))*.