Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao sat cau snippets" » "khao sat cac snippets", "khao dat cau snippets", "khao luat cau snippets", "khac sat cau snippets", "khai sat cau snippets", "thao sat cau 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 cau 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 cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao sat cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao sat cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.