Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhat moi su slippers" » "nha moi su slippers", "nhat mpsi su slippers", "nhap mon su slippers", "nhat oi su slippers", "nhat doi su slippers", "nhat mai su slippers", "nhat moi su slippery", "nhat moi su 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 moi su 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 moi su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhat moi su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat moi su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.