Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi cong lon snippets" » "phi cong code snippets", "thi cong lon snippets", "phan cong lon snippets", "pham cong lon snippets", "phi cong luong snippets", "phi cong dong snippets", "phi cong cong 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 cong lon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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