Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khat ha de snippets" » "kham pha de snippets", "chat hoa de snippets", "khac hau de snippets", "khat hac de snippets", "khat hat de snippets", "khat va de 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: (((("khat ha de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khat ha de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khat ha de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khat ha de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.