Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using sat snippets" » "python using data snippets", "python using a snippets", "python using raw snippets"
"lieu hoc hanh snippets" » "lieu khoa hanh snippets", "li hoc hanh snippets", "lieu hoc nhanh snippets", "lieu hoc thanh snippets", "lieu hoc anh snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using sat snippets") or ("lieu hoc hanh snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using sat snippets") OR ("lieu hoc hanh snippets"))) OR ("locating bug core snippets")).
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