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