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