Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ton va dot snippets" » "ton va code snippets", "toan va dot snippets", "ton van dot snippets", "tong va dot snippets", "ton va doc snippets", "ton va do snippets", "ton va 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: (((("ton va dot snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ton va dot snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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