Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi tap cho snippets" » "phi tap code snippets", "phi thap cho snippets", "pha tap cho snippets", "phi tai cho snippets", "phi tap co snippets", "phi cap cho snippets", "phi tap chi 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: (((("phi tap cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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