Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua xang de snippets" » "chua nang de snippets", "chuc nang de snippets", "chu bang de snippets", "chua vang de snippets", "chua dang de snippets", "chua xang dau 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: (((("chua xang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chua xang de snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua xang de snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua xang de snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.