Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cua du dot snippets" » "cua duc dot snippets", "cua ndu dot snippets", "cua su dot snippets", "cua duy dot snippets", "cua da dot 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: (((("cua du dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cua du dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cua du dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua du dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.