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