Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao can ve snippets" » "dao van ve snippets", "dao dan ve snippets", "dao cac ve snippets", "dao ban ve snippets", "dao can va 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 can ve 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 can ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao can ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao can ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.