Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"uon doi xa snippets" » "huong doi xa snippets", "duong doi xa snippets", "tuong doi xa snippets", "uon doi va snippets", "uon do xa snippets", "uon doi xa 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: (((("uon doi xa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("uon doi xa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( uon doi xa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("uon doi xa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.