Perhaps you should try some spelling variations:
"coder coder between machine problems" » "coder coder between machines problems" (Expand search), "coder coder between machine problem" (Expand search), "coder coder between matching problems" (Expand search), "coder coder between marine problems" (Expand search), "coder coder between teaching problems" (Expand search), "coder coder between china problems" (Expand search), "coder code between machine problems" (Expand search), "coder cover between machine problems" (Expand search), "coder border between machine problems" (Expand search), "coder decoder between machine problems" (Expand search), "code code between machine problems" (Expand search), "decoder codec between machine problems" (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 between machine problems\") OR (\"api pitons python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder between machine problems ) OR ( api pitons python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder between machine problems") OR ("api pitons python python programming"))*.