Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"co sach cac snippets" » "co sach code snippets", "co sach cap snippets", "co sach bac snippets", "co sach dao snippets", "bo sach cac snippets", "cuon sach cac snippets", "hoc sach cac 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: (((("co sach cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co sach cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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