Perhaps you should try some spelling variations:
"giang chon dat slippers" » "giang son dat slippers", "gian con dat slippers", "gian cuon dat slippers", "giang hon dat slippers", "giang chinh dat slippers", "giang cho dao slippers", "giang chon dat slippery", "giang chon 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 chon 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 chon dat slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( giang chon dat slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giang chon dat slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.