Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long than ca snippets" » "song than ca snippets", "luong thanh ca snippets", "dong thanh ca snippets", "long than cua snippets", "long than cap snippets", "long thanh ca 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: (((("long than 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: (((("long than ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long than ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long than ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.