Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan chan luc snippets" » "dan gian luc snippets", "dan ca luc snippets", "van chat luc snippets", "dan nhan luc snippets", "dan than luc snippets", "dan van luc 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 ("dan chan luc snippets"))) or ("locating bug core snippets"))~.
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