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