Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc long cuc snippets" » "hoc luong cuc snippets", "hoc cong cuc snippets", "hoc bong cuc snippets", "hoc long cua snippets", "hoc tong cuc snippets", "hoc luong cuoc 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 long 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 long cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc long cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc long cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.