Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kieu van hoe snippets" » "hieu van hoe snippets", "sieu van hoe snippets", "lieu van hoe snippets", "kieu van hoa snippets", "kieu van hoc snippets", "kieu van hieu 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: (((("kieu van hoe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kieu van hoe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kieu van hoe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kieu van hoe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.