Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khau dan mon snippets" » "khau luan mon snippets", "khao danh mon snippets", "nhan dan mon snippets", "khau dap mon snippets", "khau dan dong snippets", "khau dong mon 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: (((("khau dan mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khau dan mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khau dan mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khau dan mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.