Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang bai con snippets" » "hang bai code snippets", "hang tai con snippets", "hang ban con snippets", "hang hai con snippets", "hang bai lon snippets", "hang tai cong 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: (((("hang bai con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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