Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong doi ton snippets" » "dong doi code snippets", "duong doi ton snippets", "dung doi ton snippets", "dong hoi ton snippets", "dong doi tan snippets", "dong doi toi snippets", "dong doi tuong 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 doi ton 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 doi ton snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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