Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"using java java snippets" » "using data java snippets"
"van phong trao snippets" » "van phong giao snippets", "van dong trao snippets", "hai phong trao snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java java snippets") OR ("van phong trao snippets"))) OR ("locating bug code slippers"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java java snippets\") OR (\"van phong trao snippets\"))) OR (\"locating bug code slippers\"))".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( van phong trao snippets ))) OR ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") OR ("van phong trao snippets"))) OR ("locating bug code slippers"))*.