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