Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son nhay dot snippets" » "song nhan dot snippets", "hon nhan dot snippets", "son hai dot snippets", "son nhan dot snippets", "son nhay vot snippets", "son thay doi 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: (((("son nhay dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son nhay dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son nhay dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son nhay dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.