Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung cua he snippets" » "chung cua code snippets", "chung cu he snippets", "dung cua he snippets", "huong cua he snippets", "chung cua che snippets", "chung cua te snippets", "chung cua le 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: (((("chung cua he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chung cua he snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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