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"
"than hoc do snippets" » "toan hoc do snippets", "thai hoc do snippets", "than doc do snippets", "than hoc doi snippets", "than hoc co snippets", "than hoc bo snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("than 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: (((("than hoc do snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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