Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"than ky cham snippets" » "than ky chau snippets", "than hay cham snippets", "than khi cham snippets", "thanh ky cham snippets", "phan ky cham snippets", "tran ky cham 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: (((("than ky cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("than ky cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( than ky cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("than ky cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.