Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tu ban chep snippets" » "tu ban cheo snippets", "tu bang thep snippets", "tu ban phap snippets", "thu ban chep snippets", "te ban chep 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: (((("tu ban chep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu ban chep snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tu ban chep snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu ban chep snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.