Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong hai cho snippets" » "dong hai code snippets", "dong ha cho snippets", "dong tai cho snippets", "cong hai cho snippets", "dong han cho snippets", "dong hoi cho snippets", "dong lai cho 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: (((("dong hai cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong hai cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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