Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"meng dang va snippets" » "meng wang va snippets", "dung dang va snippets", "dang dang va snippets", "meng dang van snippets", "meng dang vat snippets", "meng hang va snippets", "meng dang va slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("meng dang va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("meng dang va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( meng dang va snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("meng dang va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.