Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi tan cua snippets" » "phi tan code snippets", "phi san cua snippets", "phi tai cua snippets", "phi van cua snippets", "phi than cua snippets", "phi tang cua snippets", "phi toan cua 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 tan cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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