Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung dai ve snippets" » "dung dai code snippets", "duong dai ve snippets", "dung tai ve snippets", "dung dat ve snippets", "dung dap ve snippets", "dung dau ve snippets", "dung dai va 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 dai ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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