Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang loai vo snippets" » "dang loai code snippets", "dang hoai vo snippets", "dang loi vo snippets", "dung loai vo snippets", "dang loai va snippets", "dang loai bo snippets", "dang loai co 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: (((("dang loai vo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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