Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang do chat snippets" » "nang doc chat snippets", "dung doi chat snippets", "dang duc chat snippets", "dang doc chat snippets", "dang don chat snippets", "dang do nhat 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 do chat 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 do chat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang do chat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang do chat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.