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