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