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"
"chi dinh ban snippets" » "chi minh ban snippets", "chi binh ban snippets", "chu dinh ban snippets", "chi dinh bang snippets", "chi dinh van snippets", "chi dinh ba 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 ("chi dinh ban snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using sat snippets") OR ("chi dinh ban snippets"))) OR ("locating bug core snippets")).
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