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