Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"than va doi snippets" » "thanh va doi snippets", "nhan va doi snippets", "toan va doi snippets", "than va dai snippets", "than va doc snippets", "than va do 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 ("than va 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 ("than va doi snippets"))) OR ("locating bugs code snippets")).
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