Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi phan san snippets" » "phoi phan san snippets", "chi phan san snippets", "phe phan san snippets", "phi phan van snippets", "phi phan lan snippets", "phi pha san snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("phi phan san snippets"))) or ("locating bug core snippets"))~.
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