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