Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"lon hoa doi snippets" » "lon khoa doi snippets", "mon hoa doi snippets", "son hoa doi snippets", "lon hoa dai snippets", "lon hoc doi snippets", "lon xoa doi snippets"

Try widening your search to All Fields.

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