Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho ca cao snippets" » "cho ca code snippets", "cho cac cao snippets", "cho can cao snippets", "cho cay cao snippets", "cho ca dao snippets", "cho cu cao snippets", "cho ca cac snippets"
"python using java snippets" » "python using data 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 ca cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho ca cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cho ca cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho ca cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.