Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho lach noi snippets" » "cho cac noi snippets", "cho bac noi snippets", "cho lang noi snippets", "cho cach noi snippets", "cho lich noi snippets", "cho sach noi 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 lach noi 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 lach noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho lach noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho lach noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.