Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duoc va cau snippets" » "duoc va code snippets", "nuoc va cau snippets", "duc va cau snippets", "duoc ma cau snippets", "duoc van cau snippets", "duoc va cac snippets", "duoc va dau snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("duoc va cau 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 va cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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