Perhaps you should try some spelling variations:
"coder coder visual detection problem" » "coder coder visual selection problem" (Expand search), "coder coder visual prediction problem" (Expand search), "coder coder visual collection problem" (Expand search), "coder coder viral detection problem" (Expand search), "coder coder visual attention problem" (Expand search), "coder modern visual detection problem" (Expand search), "coder under visual detection problem" (Expand search), "coder model visual detection problem" (Expand search), "coder decoder visual detection problem" (Expand search), "code code visual detection problem" (Expand search), "decoder codec visual detection problem" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder visual detection problem") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder visual detection problem\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder visual detection problem ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder visual detection problem") OR ("api pythons python python programming"))*.