Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi thi dao slippers" » "doi thoi dao slippers", "do thi dao slippers", "doi khi dao slippers", "doi thi dai slippers", "doi thi hao slippers", "doi thi dan slippers", "doi thi dao slippery", "doi thi dao 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 thi dao 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 thi dao slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi thi dao slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi thi dao slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.