Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha dun do snippets" » "pha dun code snippets", "pha du do snippets", "pham dung do snippets", "phan dung do snippets", "pha dung do snippets", "pha den do snippets", "pha dung doi 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: (((("pha dun do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha dun do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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