Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi than vo snippets" » "thi thanh vo snippets", "thi thuan vo snippets", "thi thao vo snippets", "thi than va snippets", "thi than doc snippets", "thi than hoc 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: (((("thi than vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi than vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi than vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi than vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.