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