Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dang java java snippets" » "dang va java snippets"
"luong cac data slippers" » "luong cuoc data slippers", "luong va data slippers", "luong tai data slippers", "luong cac dan slippers", "luong cac dang slippers", "luong cac dai slippers", "luong cac data slippery", "luong cac data grippers"

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: (((("dang java java snippets") or ("luong cac data slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("luong cac data slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( luong cac data slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("luong cac data slippers"))) or ("locating bugs code snippets"))*.