Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huy hoang ve snippets" » "huy dong ve snippets", "huy vong ve snippets", "huy hoang de snippets", "huy hoang va snippets", "huy hoang vu 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: (((("huy hoang 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: (((("huy hoang ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huy hoang ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huy hoang ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.