Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc quy ca snippets" » "hoc quan ca snippets", "hoc quoc ca snippets", "hoc quy ha snippets", "hoc quy ra snippets", "hoc quy chau 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 quy ca 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 quy ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc quy ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc quy ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.