Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tot hoc snippets" » "dong tot code snippets", "dong co hoc snippets", "dong hoc hoc snippets", "dong hoa hoc snippets", "dong toc hoc snippets", "dong bot hoc snippets", "dong toan hoc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("dong tot hoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong tot hoc snippets"))) OR ("locating bug core snippets")).
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