Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lang son con snippets" » "nang song con snippets", "bang song con snippets", "anh son con snippets", "lang song con snippets", "lang son cong snippets", "lang lon con 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 con 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 con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang son con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang son con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.