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