Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi ai cung snippets" » "thi ai code snippets", "thi gi cung snippets", "thi dai cuong snippets", "thi tai cong snippets", "thi mai cung snippets", "thi hai cung snippets", "thi dai cung 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: (((("thi ai cung snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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