Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"qua con du snippets" » "qua con code snippets", "qua cong du snippets", "qua co du snippets", "cua cong du snippets", "qua con tu snippets", "qua ton du snippets", "qua con cu 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 ("qua con du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("qua con du snippets"))) OR ("locating bug core snippets")).
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