Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chap dat bo snippets" » "phap day bo snippets", "cai dat bo snippets", "lap dat bo snippets", "chap dat boi snippets", "chap dat o snippets", "chap dat vo 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: (((("chap dat bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chap dat bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chap dat bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chap dat bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.