Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi qua chu snippets" » "hoi cua chu snippets", "hoa qua chu snippets", "hai quan chu snippets", "hoi quan chu snippets", "hoi qua cu 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: (((("hoi qua chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi qua chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi qua chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi qua chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.