Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho dinh che snippets" » "cho sinh che snippets", "co dinh che snippets", "cho minh che snippets", "cho dinh chi snippets", "cho dich che snippets", "cho dinh chien 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 dinh che 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 dinh che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho dinh che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho dinh che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.