Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran li chat snippets" » "tran li code snippets", "tran si chat snippets", "tran mi chat snippets", "tran linh chat snippets", "tran ly chat snippets", "tran lai chau snippets", "tran gia chat 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: (((("tran li chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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