Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap can van slippers" » "nhap ca van slippers", "nhap van van slippers", "nhap cong van slippers", "nhap cac van slippers", "nhap can ban slippers", "nhap tan van slippers", "nhap can van slippery", "nhap can van grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("nhap can 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 can van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap can van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap can van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.