Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich tong da snippets" » "lich cong da snippets", "lich khong da snippets", "tich thong da snippets", "lich tong dam snippets", "lich tong dac snippets", "lich song da 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: (((("lich tong 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: (((("lich tong da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich tong da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich tong da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.