Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"giay hoa cac snippets" » "giay ha cac snippets", "gian hoa cac snippets", "giao khoa cac snippets", "giay hoa chat snippets", "giay chon 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: (((("giay hoa 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: (((("giay hoa cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giay hoa cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giay hoa cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.