Perhaps you should try some spelling variations:
"coder detection methods practical problems" » "coder detection methods operational problems" (Expand search), "coder selection methods practical problems" (Expand search), "coder extraction methods practical problems" (Expand search), "coder detection methods practices problems" (Expand search), "coder detection methods critical problems" (Expand search), "coder detection method practice problems" (Expand search), "code detection methods practical problems" (Expand search), "border detection methods practical problems" (Expand search), "corner detection methods practical problems" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa 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 detection methods practical problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder detection methods practical problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder detection methods practical problems") OR ("api python python python programming"))*.