Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long ban can snippets" » "long banh can snippets", "dong ban can snippets", "long van can snippets", "long ban dan snippets", "long ban hang snippets", "long ban hanh 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: (((("python using java snippets") or ("long ban can snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("long ban can snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( long ban can snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("long ban can snippets"))) or ("locating bug code snippets"))*.