Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hao tran thi slippers" » "ha tran thi slippers", "bao tran thi slippers", "thai tran thi slippers", "hao tran thi slippery", "hao 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: (((("hao 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: (((("hao tran thi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hao tran thi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hao tran thi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.