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