Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ham cho thue snippets" » "ham choi thuc snippets", "ham cuc thue snippets", "han cho thue snippets", "lam cho thue snippets", "nam 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: (((("ham 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: (((("ham cho thue snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ham cho thue snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ham cho thue snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.