Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tay doi chu snippets" » "thay doi chu snippets", "tay hoi chu snippets", "tao doi chu snippets", "tay doi thu snippets", "tay doi chi 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: (((("tay doi chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tay doi chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tay doi chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tay doi chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.