Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kiem tinh da snippets" » "kiem dinh da snippets", "kieu tinh da snippets", "diem tinh da snippets", "kiem tinh va snippets", "kiem tinh gia snippets", "kiem tinh lao 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: (((("kiem tinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kiem tinh da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kiem tinh da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kiem tinh da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.