Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thon dan ve snippets" » "thong dan ve snippets", "tho dan ve snippets", "thong danh ve snippets", "thon ban ve snippets", "thon dan va snippets", "thon dan viet 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 dan 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: (((("thon dan ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thon dan ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thon dan ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.