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