Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lon chan mon snippets" » "long chain mon snippets", "jong chan mon snippets", "dong chan mon snippets", "lon chan doan snippets", "lon chan hong snippets", "lon nhap mon 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: (((("lon chan mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lon chan mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lon chan mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lon chan mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.