Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap lua con snippets" » "phap lua code snippets", "phap luat con snippets", "phap luan con snippets", "phap luu con snippets", "phap lua chon snippets", "phap qua con snippets", "phap cua con 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: (((("phap lua con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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