Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap cong va slippers" » "phap cong va slippers", "phap chong va slippers", "phan cong va slippers", "nhap dong va slippers", "nhap cong ha slippers", "nhap cong tac slippers", "nhap cong va slippery", "nhap cong va 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: (((("nhap cong va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhap cong va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap cong va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap cong va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.