Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long van va slippers" » "luong van va slippers", "song van va slippers", "lang van va slippers", "long van vat slippers", "long van van slippers", "long ban va slippers", "long van va slippery", "long van 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: (((("long van 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: (((("long van va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long van va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long van va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.