Perhaps you should try some spelling variations:
"coder coder precoder complex problem" » "coder coder precise complex problem" (Expand search), "coder coder precursor complex problem" (Expand search), "coder coder power complex problem" (Expand search), "coder coder precoder complex problems" (Expand search), "coder coder decoder complex problem" (Expand search), "coder decoder precoder complex problem" (Expand search), "code code precoder complex problem" (Expand search), "decoder codec precoder complex problem" (Expand search)
"api piton python python programming" » "api piton pythons python programming" (Expand search), "api piton pitons python programming" (Expand search), "api piton pytm python programming" (Expand search), "api pitons python python programming" (Expand search), "api in python python programming" (Expand search), "api with python python programming" (Expand search), "api 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: "((\"coder coder precoder complex problem\") OR (\"api piton python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder precoder complex problem ) OR ( api piton python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder precoder complex problem") OR ("api piton python python programming"))*.