Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thon de cua snippets" » "thong den cua snippets", "thong ke cua snippets", "thong le cua snippets", "thon le cua snippets", "thon te cua snippets", "thon dieu cua 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 de cua 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 de cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thon de cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thon de cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.