Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc can chap snippets" » "hoc can code snippets", "hoc can chan snippets", "hoc cau chap snippets", "hoc cang chai snippets", "hoc dan chap snippets", "hoc cao chap snippets", "hoc cac chap 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: (((("hoc can chap snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc can chap snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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