Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung dam pha snippets" » "dung dat pha snippets", "dung lam pha snippets", "dung dan pha snippets", "dung dam phan snippets", "dung dam ha snippets", "dung cam pha 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 ("dung dam pha snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung dam pha snippets"))) OR ("locating bug core snippets")).
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