Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"can hoc do snippets" » "van hoc do snippets", "dan hoc do snippets", "cao hoc do snippets", "can hoc doi snippets", "can hoc co snippets", "can hoc bo snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("can hoc do snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("can hoc do snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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