Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"python using java snippets" » "python using data snippets"
"dan thu duc snippets" » "dan thuc duc snippets", "dan thue duc snippets", "dang thu duc snippets", "dan thu tuc snippets", "dan tho duc snippets", "dan thu muc snippets"

Try widening your search to All Fields.

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