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