Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong do tat slippers" » "dong dao tat slippers", "dong co tat slippers", "dang do tat slippers", "dong doi tat slippers", "dong do tai slippers", "dong do tmt slippers", "dong do tat slippery", "dong 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: (((("dong 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: (((("dong do tat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong do tat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong do tat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.