Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soan la cho snippets" » "son la cho snippets", "soan va cho snippets", "toan lao cho snippets", "soan lai cho snippets", "soan lam cho snippets", "soan lan cho 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: (((("soan la cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("soan la cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soan la cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soan la cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.