Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den nay cho snippets" » "den ngay cho snippets", "den gay cho snippets", "den lay cho snippets", "den day cho snippets", "den cay cho snippets", "den nam cho 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 nay cho 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 nay cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den nay cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den nay cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.