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