Perhaps you should try some spelling variations:
"coder implementation in counting problems" » "code implementation in counting problems" (Expand search), "decoder implementation in counting problems" (Expand search), "model implementation in counting problems" (Expand search), "coder implementation and counting problems" (Expand search), "coder implementation of counting problems" (Expand search), "coder implementation in routing problems" (Expand search), "coder implementation in routing problem" (Expand search), "coder implementation in cutting problem" (Expand search), "coder implementation in accounting problems" (Expand search), "coder implementation _ counting problems" (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 in counting problems") OR ("python coding in python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation in counting problems\") OR (\"python coding in python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation in counting problems ) OR ( python coding in python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation in counting problems") OR ("python coding in python programming"))*.