Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"diem hinh so snippets" » "dien hinh so snippets", "diem sinh so snippets", "dieu chinh so snippets", "diem chinh so snippets", "diem dinh so snippets", "diem hinh su snippets"
"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: (((("diem hinh so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("diem hinh so snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( diem hinh so snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("diem hinh so snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.