Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tong cuu da snippets" » "song cuu da snippets", "tong cuc da snippets", "tong cua da snippets", "tong cuu dac snippets", "tong cuu dao snippets", "tong cuu va 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: (((("tong cuu 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: (((("tong cuu da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tong cuu da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tong cuu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.