Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh chi hoa snippets" » "banh chi hoa snippets", "danh chi hoa snippets", "anh thi hoa snippets", "anh chi khoa snippets", "anh chi hoat 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: (((("anh chi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh chi hoa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh chi hoa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh chi hoa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.