Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chiec la du snippets" » "chiec mu du snippets", "chien va du snippets", "chinh la du snippets", "chiec lap du snippets", "chiec la duy snippets", "chiec ly 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: (((("chiec la 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: (((("chiec la du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chiec la du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chiec la du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.