Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi thi tu slippers" » "hoi tai tu slippers", "hoi thi thu slippers", "hoi thi cu slippers", "hoi thi thuy slippers", "hoi thi tu slippery", "hoi thi 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: (((("hoi thi 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: (((("hoi thi tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi thi tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi thi tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.