Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi hoi lang slippers" » "doi hoa lang slippers", "doi hoi dan slippers", "doi thoi lang slippers", "doi voi lang slippers", "doi moi lang slippers", "doi hoi lang slippery", "doi hoi lang grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("doi hoi lang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi hoi lang slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi hoi lang slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi hoi lang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.