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