Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khao dan mon snippets" » "khao danh mon snippets", "khau dan mon snippets", "hao dan mon snippets", "khao dap mon snippets", "khao dan dong snippets", "khao 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: (((("khao 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: (((("khao dan mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khao dan mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khao dan mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.