Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhung noi ho snippets" » "nhung noi code snippets", "nhung loi ho snippets", "nhung nguoi ho snippets", "nhung nghi ho snippets", "nhung noi cho snippets", "nhung noi tho snippets", "nhung noi bo 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: (((("nhung noi ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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