Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lap hang cho snippets" » "lap hang code snippets", "lap bang cho snippets", "cap hoang cho snippets", "lai chang cho snippets", "lap sang cho snippets", "lap han cho snippets", "lap tang cho 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 hang cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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