Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tat cua toc snippets" » "tat cua code snippets", "mat cua toc snippets", "tat ca toc snippets", "bat cua toc snippets", "tat cua hoc snippets", "tat cua toi snippets", "tat cua tuc 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: (((("tat cua toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tat cua toc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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