Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao sat chi snippets" » "khao soat chi snippets", "khao san chi snippets", "khao sat thi snippets", "khac sat chi snippets", "khai sat chi snippets", "thao sat 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: (((("khao sat chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khao sat chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao sat chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao sat chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.