Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap cac ban slippers" » "nhap ca ban slippers", "phap cac ban slippers", "nhan cach ban slippers", "nhap cac dan slippers", "nhap cac van slippers", "nhap can ban slippers", "nhap cac ban slippery", "nhap cac ban 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 cac ban 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 cac ban slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap cac ban slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap cac ban slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.