Perhaps you should try some spelling variations:
"coder coder adding safety program" » "coder coder handling safety program" (Expand search), "coder coder welding safety program" (Expand search), "coder coder piping safety program" (Expand search), "coder or adding safety program" (Expand search), "coder decoder adding safety program" (Expand search), "code code adding safety program" (Expand search), "decoder codec adding safety program" (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 adding safety program\") OR (\"api pitons python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder adding safety program ) OR ( api pitons python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder adding safety program") OR ("api pitons python python programming"))*.