Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"moi cong ve snippets" » "noi cong ve snippets", "voi cong ve snippets", "tai cong ve snippets", "moi cuong ve snippets", "moi cong va snippets", "moi long ve 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: (((("moi cong 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: (((("moi cong ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( moi cong ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("moi cong ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.