Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den lay core snippets" » "den many core snippets", "den lay co snippets", "den gay core snippets", "den lam core snippets", "den nay core snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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 lay core 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 lay core snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den lay core snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den lay core snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.