Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thon moi ke snippets" » "tho moi ke snippets", "thien moi ke snippets", "thong noi ke snippets", "thon moi ve snippets", "thon mot ke 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: (((("thon moi ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thon moi ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thon moi ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thon moi ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.