Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bai dao danh slippers" » "bai dao doanh slippers", "bai do danh slippers", "bai dao dan slippers", "ba dao danh slippers", "bai da danh slippers", "bai dao danh slippery", "bai dao danh 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: (((("bai dao danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai dao danh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bai dao danh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai dao danh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.