Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chua nang co snippets" » "chuc nang co snippets", "chua xang co snippets", "kha nang co snippets", "chua nang cao snippets", "chua nang doc snippets", "chua nang hoc 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 nang co 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 nang co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chua nang co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chua nang co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.