Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang nuoc va slippers" » "dang quoc va slippers", "dang ngoc va slippers", "dang thuoc va slippers", "dang nuoc va slippery", "dang nuoc 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: (((("dang nuoc 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: (((("dang nuoc va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang nuoc va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang nuoc va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.