Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhung bai tu slippers" » "nhung tai tu slippers", "nhung mai tu slippers", "nhung cai tu slippers", "nhung bai tu slippery", "nhung bai 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: (((("nhung bai 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: (((("nhung bai tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhung bai tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhung bai tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.