Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc do cuc snippets" » "hoc doi cuc snippets", "hoc co cuc snippets", "hoc bo cuc snippets", "hoc do duc snippets", "hoc do cac snippets", "hoc do cua 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: (((("hoc do 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: (((("hoc do cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc do cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc do cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.