Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"diem sinh co snippets" » "diep tinh co snippets", "kiem dinh co snippets", "dien hinh co snippets", "diem sinh con snippets", "diem kinh co snippets", "diem tinh co 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 sinh co 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 sinh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( diem sinh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("diem sinh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.