Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bang chi hoa snippets" » "banh chi hoa snippets", "ban chi hoa snippets", "bang che hoa snippets", "bang chi khoa snippets", "bang chi hoat snippets", "bang thi hoa 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: (((("bang chi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bang chi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("bang chi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.