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