Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang bai can snippets" » "dung bai can snippets", "dang hai can snippets", "dang ba can snippets", "dang bai ca snippets", "dang ban can snippets", "dang bai san 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 bai can 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 bai can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang bai can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang bai can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.