Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi ban toan snippets" » "doi ban code snippets", "doi bai toan snippets", "doi ban than snippets", "doi van toan snippets", "di ban toan snippets", "do ban toan snippets", "dong ban toan snippets"
"python using java snippets" » "python using data 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: (((("doi ban toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi ban toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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