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