Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ung phoi va slippers" » "ung pho va slippers", "hung khoi va slippers", "dung thoi va slippers", "ung hoi va slippers", "ung phi va slippers", "ung choi va slippers", "ung phoi va slippery", "ung phoi va grippers"
"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: (((("ung phoi va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ung phoi va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ung phoi va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ung phoi va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.