Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khac va dot snippets" » "thac va dot snippets", "khac ve dot snippets", "khau va dot snippets", "khac va doc snippets", "khac va do snippets", "khac va doi 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: (((("khac va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khac va dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khac va dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khac va dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.