Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"khac co toc snippets" » "khac do toc snippets", "khac mo toc snippets", "khao co toc snippets", "khac cao toc snippets", "khac co hoc snippets", "khac co doc snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("khac co toc snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khac co toc snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
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