Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"112 tong cac snippets" » "1 tong cac snippets", "112 trong cac snippets", "112 thong cac snippets", "112 tong cuc 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: (((("112 tong cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("112 tong cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( 112 tong cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("112 tong cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.