Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than tran da snippets" » "thanh tran da snippets", "thoan tran da snippets", "tan tran da snippets", "than tran dam snippets", "than tran day snippets", "than tran dang 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: (((("than tran da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than tran da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than tran da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than tran da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.