Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu dung mot snippets" » "cu dung mot snippets", "cuu ung mot snippets", "huu dung mot snippets", "cuu dung mo snippets", "cuu dung co snippets", "cuu dung dat 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 mot 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 mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu dung mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu dung mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.