Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data cau da snippets" » "dat cau da snippets", "da cau da snippets", "danh cau da snippets", "data cau do snippets", "data cuu da snippets", "data cau ha 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: (((("data cau 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: (((("data cau da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data cau da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data cau da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.