Perhaps you should try some spelling variations:
"coder processing embedded _ programming" » "coder processors embedded _ programming" (Expand search), "coder pricing embedded _ programming" (Expand search), "coder probing embedded _ programming" (Expand search), "cider processing embedded _ programming" (Expand search), "powder processing embedded _ programming" (Expand search), "power processing embedded _ programming" (Expand search)
"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)

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 processing embedded _ programming\") OR (\"api pythons python python programming\"))~".
• Removing quotes may allow a broader search: (( coder processing embedded _ programming ) OR ( api pythons python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder processing embedded _ programming") OR ("api pythons python python programming"))*.