Perhaps you should try some spelling variations:
"coder coder controlled crosses problem" » "coder coder controlled cross problem" (Expand search), "coder coder controlled crossover problem" (Expand search), "coder under controlled crosses problem" (Expand search), "coder mode controlled crosses problem" (Expand search), "coder node controlled crosses problem" (Expand search), "coder coder controlled cases problem" (Expand search), "coder coder controlled routes problem" (Expand search), "coder decoder controlled crosses problem" (Expand search), "code code controlled crosses problem" (Expand search), "decoder codec controlled crosses problem" (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 controlled crosses problem\") OR (\"api pitons python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder controlled crosses problem ) OR ( api pitons python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder controlled crosses problem") OR ("api pitons python python programming"))*.