Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc hoa doi snippets" » "duc hoa doi snippets", "chuc hoat doi snippets", "duc hoan doi snippets", "cuc hoa dai snippets", "cuc hoc doi snippets", "cuc xoa doi 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: (((("cuc hoa 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: (((("cuc hoa doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc hoa doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc hoa doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.