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