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