Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lap dan cho snippets" » "lap dan code snippets", "lap dat cho snippets", "lap ban cho snippets", "hap dan cho snippets", "lap danh cho snippets", "lap san cho snippets", "lap dac 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: (((("lap dan cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lap dan cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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