Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bui ton cac snippets" » "bui tan cac snippets", "bui son cac snippets", "bui trong cac snippets", "bui thong cac snippets", "bui 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: (((("bui ton 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: (((("bui ton cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bui ton cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bui ton cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.