Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doi duy cac snippets" » "do duy cac snippets", "doi day cac snippets", "doi quy cac snippets", "doi duy can snippets", "doi duc cac snippets", "doi duy bac snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("doi duy cac snippets") or ("python using java snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi duy cac snippets") OR ("python using java snippets"))) OR ("locating bung code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("doi duy cac snippets") or ("python using java snippets"))) or ("locating bung code snippets"))*.