Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuon giay da snippets" » "cuong giao da snippets", "con giap da snippets", "chon giai da snippets", "cuon giay dao snippets", "cuon giay ha snippets", "cuon gian dan 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: (((("cuon giay da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuon giay da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuon giay da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuon giay da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.