Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung pham ca snippets" » "dung pham code snippets", "dung phan ca snippets", "hung pham ca snippets", "tung pham ca snippets", "dung pham can snippets", "dung pham ma snippets", "dung pham va 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: (((("dung pham ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung pham ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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