Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap do van slippers" » "nhap mon van slippers", "nhap wto van slippers", "nhan dot van slippers", "nhap dao van slippers", "nhap vo van slippers", "nhap so van slippers", "nhap do van slippery", "nhap do 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: (((("nhap do 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: (((("nhap do van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap do van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap do van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.