Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"do tang cho snippets" » "do trang cho snippets", "do sang cho snippets", "do hang cho snippets", "de tang cho snippets", "do dang cho snippets", "cao tang cho 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 ("do tang cho snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("do tang cho snippets"))) OR ("locating bugs code snippets")).
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