Perhaps you should try some spelling variations:
"giang cay dat slippers" » "giang day dat slippers", "giong cay dat slippers", "giang gay dat slippers", "giang cai dat slippers", "giang cay dan slippers", "giang cay cat slippers", "giang cay dat slippery", "giang cay dat grippers"
"dung java java snippets" » "dung va java snippets"
"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: (((("giang cay dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("giang cay dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giang cay dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giang cay dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.