Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con lai du snippets" » "cong lai du snippets", "con lam du snippets", "chong lai du snippets", "con lap du snippets", "con lai su snippets", "con li du 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: (((("con lai du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con lai du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con lai du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con lai du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.