Perhaps you should try some spelling variations:
"coder coder _ normative progress" » "coder coder _ normative process" (Expand search), "coder coder _ normative scores" (Expand search), "coder coder _ normative project" (Expand search), "coder decoder _ normative progress" (Expand search), "code code _ normative progress" (Expand search), "decoder codec _ normative progress" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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 _ normative progress\") OR (\"api pitons python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder _ normative progress ) OR ( api pitons python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder _ normative progress") OR ("api pitons python python programming"))*.