Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"khoi cay chu snippets" » "khoi bay chu snippets", "khoi xay chu snippets", "khoi can chu snippets", "khoi ca chu snippets", "khoi cac chu 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: (((("khoi cay chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi cay chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( khoi cay chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khoi cay chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.