Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"doc hai duc snippets" » "hoc hai duc snippets", "do hai duc snippets", "duc hai duc snippets", "doc hoai duc snippets", "doc mai duc snippets", "doc hai cuc snippets", "doc hai duc slippers"

Try widening your search to All Fields.

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