Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thanh cha xe snippets" » "thanh ha xe snippets", "thanh nha xe snippets", "thanh phan xe snippets", "thanh chua xe snippets", "thanh cha me snippets", "thanh cho xe 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: (((("thanh cha xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thanh cha xe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh cha xe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh cha xe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.