Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang cao hoc snippets" » "dang cao code snippets", "nang cao hoc snippets", "dang ca hoc snippets", "dang cac hoc snippets", "dang co hoc snippets", "dang cho hoc snippets", "dang 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: (((("dang 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: (((("dang cao hoc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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