Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc cho thue snippets" » "luc choi thuc snippets", "luc cuc thue snippets", "luc cao thue snippets", "nuoc cho thue snippets", "luat cho thue 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: (((("luc cho thue snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc cho thue snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc cho thue snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc cho thue snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.