Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung thu thu snippets" » "ung thu thu snippets", "dung phu thu snippets", "dung thi thu snippets", "dung thu thuy snippets", "dung thue thu snippets", "dung thu thuc 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 ("dung thu thu snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung thu thu snippets"))) OR ("locating bug core snippets")).
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