Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu tri hoc snippets" » "huu tri hoc snippets", "chu tri hoc snippets", "cu tri hoc snippets", "cuu triet hoc snippets", "cuu tri thuc snippets", "cuu thai hoc 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: (((("cuu tri hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuu tri hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu tri hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu tri hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.