Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu luat doi snippets" » "cua luat doi snippets", "huu luat doi snippets", "quy luat doi snippets", "cuu luat dai snippets", "cuu lua doi snippets", "cuu luat hoi 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 luat doi 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 luat doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu luat doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu luat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.