Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho doi time snippets" » "cho di tim snippets", "cho dai tim snippets", "cho doi tich snippets", "cho moi time snippets", "cuoc doi time snippets", "cho tuoi time 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 doi time 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 doi time snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho doi time snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho doi time snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.