Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thap ba doc snippets" » "thap da doc snippets", "thac bao doc snippets", "thap tai doc snippets", "thap bai doc snippets", "thap va doc snippets", "thap ba don 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: (((("thap ba doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thap ba doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thap ba doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thap ba doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.