Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tai cau doi snippets" » "tai cac doi snippets", "tai cao doi snippets", "tai cau hoi snippets", "tai cau do snippets", "tai cau noi 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: (((("tai cau doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tai cau doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tai cau doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tai cau doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.