Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"using real java snippets" » "using metal java snippets", "using raw java snippets"
"vi trinh java snippets" » "vi tinh java snippets", "va trinh java snippets", "viet trinh java snippets"

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

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