Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoan cam ve snippets" » "khoa cam ve snippets", "khoan va ve snippets", "phan cam ve snippets", "khoan ca ve snippets", "khoan cam va snippets", "khoan can ve 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: (((("khoan cam ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoan cam ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("khoan cam ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.