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