Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa cau tot snippets" » "hoa cac tot snippets", "hoa dau tot snippets", "hoa mau tot snippets", "hoa ca tot snippets", "hoa sau tot 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 cau tot 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 cau tot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa cau tot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa cau tot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.