Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"duoc hoi ben snippets" » "quoc hoi ben snippets", "duoc hoc ben snippets", "duoc si ben snippets", "duoc hoa ben snippets", "duoc hoi den snippets", "duoc toi ben snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("duoc hoi ben snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc hoi ben snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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