Perhaps you should try some spelling variations:
"coder implementation _ loading problem" » "code implementation _ loading problem" (Expand search), "decoder implementation _ loading problem" (Expand search), "model implementation _ loading problem" (Expand search), "coder implementation _ routing problem" (Expand search), "coder implementation _ planning problem" (Expand search)
"python coding in python programming" » "action coding in python programming" (Expand search), "python code in python programming" (Expand search), "python coding rna python programming" (Expand search), "python coding and python programming" (Expand search), "python coding _ 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 implementation _ loading problem") OR ("python coding in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation _ loading problem\") OR (\"python coding in python programming\"))*".
• Removing quotes may allow a broader search: (( coder implementation _ loading problem ) OR ( python coding in python programming ))*.