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