Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho cuoi cua snippets" » "cho tuoi cua snippets", "cho cuoc cua snippets", "cho nguoi cua snippets", "cho hoi cua snippets", "cho doi cua snippets", "cho co cua 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 cuoi 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 cuoi cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho cuoi cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho cuoi cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.