Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung nen doi snippets" » "dung nen code snippets", "dung nhan doi snippets", "dung ngan doi snippets", "dung tren doi snippets", "dung neu doi snippets", "dung bien doi snippets", "dung kien 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: (((("dung nen doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung nen doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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