Perhaps you should try some spelling variations:
"dung bac ham slippers" » "dung bac ham slices", "dong bac ham slippers", "dung cac ham slippers", "dung bai ham slippers", "dung bac ha slippers", "dung ba ham slippers", "dung ban ham slippers"
"python using java snippets" » "python using data snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("dung bac ham slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung bac ham slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("dung bac ham slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.