Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi ve cau snippets" » "hoi va cau snippets", "moi ve cau snippets", "noi ve cau snippets", "hoi ke cau snippets", "hoi ve cac 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: (((("hoi ve cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi ve cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi ve cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi ve cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.