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