Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi tat dung slippers" » "doi tac dung slippers", "doi tan dung slippers", "doi vat dung slippers", "do tat dung slippers", "doi tai dung slippers", "doi tat dung slippery", "doi tat dung grippers"
"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: (((("doi tat dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi tat dung slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi tat dung slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi tat dung slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.