Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mong lai lon snippets" » "mong cai lon snippets", "cong lai lon snippets", "mang lai lon snippets", "mong lai long snippets", "mong bai lon snippets", "mong hai long 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: (((("mong lai lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mong lai lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mong lai lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong lai lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.