Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lap luat cau snippets" » "lap luat code snippets", "dap luat cau snippets", "lap luan cau snippets", "cap luat cau snippets", "lap luat dau snippets", "lap lua cau snippets", "lap luat cac 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 luat cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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