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