Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho tu cap snippets" » "choi tu cap snippets", "chon tu cap snippets", "cho cu cap snippets", "cho tu cac snippets", "cho tu lap snippets", "cho tu can 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 tu cap 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 tu cap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho tu cap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho tu cap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.