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