Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sung mot con snippets" » "dung mot con snippets", "dung mo con snippets", "dung moi con snippets", "sung mot cong snippets", "sung mot co snippets", "sung moi 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: (((("sung mot 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: (((("sung mot con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sung mot con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sung mot con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.