Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mon nhan co snippets" » "hon nhan co snippets", "mon phan co snippets", "mot nhan co snippets", "mon nhan con snippets", "mon nhan mo 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: (((("mon nhan co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mon nhan co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mon nhan co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mon nhan co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.