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