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