Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dan hoc doi snippets" » "van hoc doi snippets", "dan toc doi snippets", "dai hoc doi snippets", "dan hoc dai snippets", "dan hoc noi snippets", "dan hoc moi snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dan hoc doi snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
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