Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dung thoi va snippets" » "dung thi va snippets", "dung toi va snippets", "dung thuoc va snippets", "dung hoi va snippets", "dung thai va snippets", "dung tho va snippets"

Try widening your search to All Fields.

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