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