Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu suu hoc snippets" » "lieu luu hoc snippets", "lieu suy hoc snippets", "tieu su hoc snippets", "lieu cuu hoc snippets", "lieu su 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: (((("lieu suu 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: (((("lieu suu hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu suu hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu suu hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.