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