Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho tang cay snippets" » "cao tang cay snippets", "kho tang cay snippets", "cho hang cay snippets", "cho tang ca snippets", "cho trong cay snippets", "cho thong cay 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 tang cay 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 tang cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho tang cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho tang cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.