Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tro than vo snippets" » "tro thanh vo snippets", "tho than vo snippets", "trot phan vo snippets", "tro than va snippets", "tro than doc snippets", "tro than hoc snippets"

Try widening your search to All Fields.

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