Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc xa cach snippets" » "thuc xay cach snippets", "tuc xa cach snippets", "thuc va cach snippets", "thuc ca cach snippets", "thuc xa lach 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: (((("thuc xa cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thuc xa cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc xa cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc xa cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.