Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dap ten lang snippets" » "dap tien lang snippets", "dap den lang snippets", "dap yen lang snippets", "dap tan lang snippets", "dap kien lang snippets", "dap tinh lang snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dap ten lang snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dap ten lang snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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