Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao cach tu slippers" » "nhan cach tu slippers", "phap cach tu slippers", "va cach tu slippers", "hao cach thuc slippers", "hao cach tu slippery", "hao cach tu 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: (((("hao cach tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hao cach tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao cach tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao cach tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.