Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac ban hoa snippets" » "cac dan hoa snippets", "cac van hoa snippets", "can ban hoa snippets", "cac ba hoa snippets", "cac bao 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: (((("cac ban 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: (((("cac ban hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("cac ban hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.