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