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