Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa lang mot snippets" » "hoa dan mot snippets", "hoa van mot snippets", "hoa pang mot snippets", "hoa trang mot snippets", "hoa lang son 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: (((("hoa lang mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa lang mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa lang mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa lang mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.