Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc dang ve snippets" » "chuc nang ve snippets", "chuc danh ve snippets", "thuoc dang ve snippets", "chuc dang va snippets", "chuc dan ve snippets", "chuc dang 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: (((("chuc dang 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: (((("chuc dang ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc dang ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc dang ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.