Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau nghi lon snippets" » "ca nghi lon snippets", "cac nghi lon snippets", "sau nghi lon snippets", "cau nghia lon snippets", "cau nghi don snippets", "cau nghi le 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: (((("cau nghi lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau nghi lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau nghi lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau nghi lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.