Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao danh dat slippers" » "cao danh dat slippers", "tac danh dat slippers", "tao anh dat slippers", "tao danh bat slippers", "tao dinh dat slippers", "tao dan dat slippers", "tao danh dat slippery", "tao danh 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: (((("tao danh 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: (((("tao danh dat slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao danh dat slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao danh dat slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.