Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan dot cac snippets" » "nhan dat cac snippets", "nhay dot cac snippets", "nhan dong cac snippets", "nhan do cac snippets", "nhan mot cach 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: (((("nhan dot cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan dot cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan dot cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan dot cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.