Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan lap con snippets" » "toan lap con snippets", "dan lap con snippets", "tai lap con snippets", "tan lap cong snippets", "tan la con snippets", "tan tap cong 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 lap 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 lap con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan lap con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan lap con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.