Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang son do snippets" » "nang song do snippets", "bang song do snippets", "anh son do snippets", "lang son d snippets", "lang son da snippets", "lang son di 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: (((("lang son do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang son do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang son do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang son do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.