Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lieu hoc che snippets" » "lieu hoc code snippets", "lieu khoa che snippets", "li hoc che snippets", "lieu hoc he snippets", "lieu hoc cho snippets", "lieu hoc chu 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 ("lieu hoc che snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("lieu hoc che snippets"))) OR ("locating bug core snippets")).
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