Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran ky hoi snippets" » "tran ky code snippets", "than ky hoi snippets", "toan ky hoi snippets", "tran sy hoi snippets", "tran ky doi snippets", "tran ky hoa snippets", "tran ky hop 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: (((("tran ky hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tran ky hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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