Perhaps you should try some spelling variations:
"dung ha ham slippers" » "dung ha ham slices", "dung va ham slippers", "dung he ham slippers", "dung khoa ham slippers", "dung ha pham slippers", "dung ha nam slippers", "dung ba 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 ha 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 ha ham slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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