Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lieu cu cau snippets" » "lieu tu cau snippets", "lieu co cau snippets", "lieu chiu cau snippets", "lieu cu cao snippets", "lieu cu cu 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 cu cau 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 cu cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lieu cu cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lieu cu cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.