Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho dan hoc snippets" » "cho dan code snippets", "choi dan hoc snippets", "cho dao hoc snippets", "co dan hoc snippets", "cho van hoc snippets", "cho dan toc snippets", "cho dai 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 ("cho dan 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 ("cho dan hoc snippets"))) OR ("locating bug core snippets")).
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