Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toi doat hon snippets" » "toi hoat hon snippets", "hoi dat hon snippets", "thi doan hon snippets", "toi dua hon snippets", "toi hoat ho snippets", "toi luat hon 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: (((("toi doat hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toi doat hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toi doat hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("toi doat hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.