Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao den doi snippets" » "dao dan doi snippets", "dan den doi snippets", "day den doi snippets", "dao den do snippets", "dao de doi snippets", "dao den coi 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: (((("dao den doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao den doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao den doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao den doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.