Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khac co xe snippets" » "khac do xe snippets", "khac mo xe snippets", "khao co xe snippets", "khac cho xe snippets", "khac co e snippets", "khac so xe 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: (((("khac co xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khac co xe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khac co xe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khac co xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.