Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung tu loi snippets" » "dung tu code snippets", "dung thu loi snippets", "dung tru loi snippets", "dung cu loi snippets", "dung tu doi snippets", "dung tu lai snippets", "dung tu li 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: (((("python using java snippets") or ("dung tu loi snippets"))) or ("locating bug core snippets"))~.
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