Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho duoc mo snippets" » "che duoc mo snippets", "co duoc mo snippets", "cho cuoc mo snippets", "cho duoc moi snippets", "cho duoc ma snippets", "cho duoc co 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 duoc mo 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 duoc mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho duoc mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho duoc mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.