Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"paul danh co snippets" » "pablo danh co snippets", "cau danh co snippets", "paul van co snippets", "paul danh cho snippets", "paul doanh co snippets", "paul anh 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: (((("paul danh 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: (((("paul danh co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( paul danh co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("paul danh co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.