Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhap dan dat slippers" » "nhan dan dat slippers", "nhac dan dat slippers", "hap dan dat slippers", "nhap dung dat slippers", "nhap dong dat slippers", "nhap dinh dat slippers", "nhap dan dat slippery", "nhap dan dat 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 dan dat 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 dan dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhap dan dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap dan dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.