Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"che co ho snippets" » "cheo co ho snippets", "che do ho snippets", "he co ho snippets", "che co hoc snippets", "che co hoi snippets", "che co so snippets"
"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: (((("che co ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("che co ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che co ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che co ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.