Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"sat hoc do snippets" » "sat hoc code snippets", "vat hoc do snippets", "sat hoi do snippets", "sat thuc do snippets", "sat hoc doi snippets", "sat hoc co snippets", "sat hoc bo 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: (((("sat hoc do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat hoc do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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