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