Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan dung con snippets" » "tran dung con snippets", "tin dung con snippets", "van dung con snippets", "tan dung cong snippets", "tan dung von snippets", "tan dung co 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: (((("tan dung con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tan dung con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan dung con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan dung con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.