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

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phau hoc minh 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 minh snippets") OR ("python using sat snippets"))) OR ("locating bug core snippets")).
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