Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay luong do snippets" » "cat luong do snippets", "cao luong do snippets", "chat luong do snippets", "cay luong dao snippets", "cay cuong do snippets", "cay luong du 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: (((("cay luong do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cay luong do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay luong do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay luong do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.