Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quoc cach tu slippers" » "cuoc cach tu slippers", "quoc cac tu slippers", "quoc sach tu slippers", "quoc cach thuc slippers", "quoc cach tu slippery", "quoc 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: (((("quoc 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: (((("quoc cach tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quoc cach tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quoc cach tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.