Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan tran can snippets" » "tan tran van snippets", "tan tran tan snippets", "tan toan can snippets", "toan tran can snippets", "than tran can snippets", "tuan tran can 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 tran can 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 tran can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan tran can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan tran can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.