Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung loai ca snippets" » "dung loai code snippets", "dung lai ca snippets", "dang loai ca snippets", "dung hoai ca snippets", "dung loai cay snippets", "dung loai cua snippets", "dung loai va 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: (((("dung loai ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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