Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dan cho cuoc snippets" » "dan cho duoc snippets", "dan cho cac snippets", "dan cho hoc snippets", "danh cho cuoc snippets", "san cho cuoc snippets", "dac cho cuoc 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: (((("dan cho cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan cho cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan cho cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan cho cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.