Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua hoc le snippets" » "cua hoc code snippets", "cua hoi le snippets", "cua thuoc le snippets", "cua nuoc le snippets", "cua hoc he snippets", "cua hoc te snippets", "cua hoc ly 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 ("cua hoc le snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cua hoc le snippets"))) OR ("locating bug core snippets")).
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