Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quoc so oc snippets" » "quoc son oc snippets", "nuoc so oc snippets", "quoc co oc snippets", "quoc so hoc snippets", "quoc bo oc 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: (((("quoc so oc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quoc so oc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quoc so oc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quoc so oc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.