Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con van cuc snippets" » "chon van cuc snippets", "cong van cuc snippets", "can van cuc snippets", "con van duc snippets", "con van luc snippets", "con van 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: (((("con van cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con van cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con van cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con van cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.