Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dac co cua snippets" » "dac co code snippets", "dac cho cua snippets", "cac co cua snippets", "dau co cua snippets", "dac con cua snippets", "dac ca cua snippets", "dac cong cua 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: (((("python using java snippets") or ("dac co cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dac co cua snippets"))) OR ("locating bug core snippets")).
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