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