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