Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chuc cao hoc snippets" » "chuc cao code snippets", "chuc can hoc snippets", "chuc dao hoc snippets", "thuc cao hoc snippets", "chuc co hoc snippets", "chuc cho hoc snippets", "chuc 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: (((("chuc cao hoc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc cao hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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