Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi dai ca snippets" » "hoc dai ca snippets", "hoi dap ca snippets", "hoi dan ca snippets", "thoi dai cua snippets", "thoi dai va snippets", "thoi bai ca 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: (((("thoi dai ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thoi dai ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi dai ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi dai ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.