Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thao cua c snippets" » "thai cua c snippets", "than cua c snippets", "tho cua c snippets", "thao cua co snippets", "thao cua cu snippets", "thao 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: (((("thao cua c snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thao cua c snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thao cua c snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thao cua c snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.