Perhaps you should try some spelling variations:
"anh tran hoang slippers" » "anh quan hoang slippers", "anh tran quang slippers", "anh tranh hang slippers", "anh tuan hoang slippers", "anh toan hoang slippers", "anh trac hoang slippers", "anh tran hoang slippery", "anh tran hoang 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: (((("dung java java snippets") or ("anh tran hoang slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("anh tran hoang slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( anh tran hoang slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("anh tran hoang slippers"))) or ("locating bug code snippets"))*.