Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"che cao hoc snippets" » "che cao code snippets", "che tao hoc snippets", "cho cao hoc snippets", "he cao hoc snippets", "che co hoc snippets", "che cho hoc snippets", "che chat 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 ("che cao 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 ("che cao hoc snippets"))) OR ("locating bug core snippets")).
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