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