Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sieu tri dot snippets" » "dieu tri dot snippets", "sieu thi dot snippets", "lieu tai dot snippets", "sieu tri mot snippets", "sieu tri doi snippets", "sieu trien dot 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: (((("sieu tri 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: (((("sieu tri dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sieu tri dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sieu tri dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.