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