Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"rong cho con snippets" » "rong cho code snippets", "trong cho con snippets", "dong cho con snippets", "luong cho con snippets", "rong cho cong snippets", "rong cho lon snippets", "rong cho can 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 ("rong cho con snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("rong cho con snippets"))) OR ("locating bug core snippets")).
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