Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc phap doc snippets" » "duc phap doc snippets", "luc thap doc snippets", "luat phap doc snippets", "luc phap hoc snippets", "luc phap coc snippets", "luc phap dot 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 ("luc phap doc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("luc phap doc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( luc phap doc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("luc phap doc snippets"))) or ("locating bug code snippets"))*.