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