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"
"phau hoc sinh snippets" » "phap hoc sinh snippets", "thai hoc sinh snippets", "nha hoc sinh snippets", "phau hoc dinh snippets", "phau hoc minh snippets", "phau hoc kinh snippets"

Try widening your search to All Fields.

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