Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu sang cho snippets" » "cu sang code snippets", "cu danh cho snippets", "cu dung cho snippets", "cu sang tao snippets", "cua sang cho snippets", "cu lang cho snippets", "duy sang cho 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 ("cu sang cho snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cu sang cho snippets"))) OR ("locating bug core snippets")).
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