Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den cac phe snippets" » "dien cac phe snippets", "dan cac phe snippets", "de cac phe snippets", "den cac he snippets", "den cac che snippets", "den ca phe 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 cac phe 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 cac phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den cac phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den cac phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.