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