Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan doc bo snippets" » "phan doc code snippets", "phan duoc bo snippets", "phan duc bo snippets", "than doc bo snippets", "phan doi bo snippets", "phan do bo snippets", "phan hoc bo 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: (((("phan doc bo snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan doc bo snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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