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