Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh hoi cu snippets" » "anh noi cu snippets", "anh hoc cu snippets", "anh khoa cu snippets", "anh hoi chu snippets", "anh hoi cua snippets", "anh hoi cau 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: (((("anh hoi cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh hoi cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh hoi cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh hoi cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.