Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"van dung cac snippets" » "van dung code snippets", "van dong cac snippets", "xay dung cac snippets", "tin dung cac snippets", "van luong cac snippets", "van dung cho snippets", "van dung tai snippets"
"using a java snippets" » "using _ 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: (((("using a java snippets") OR ("van dung cac snippets"))) OR ("locating bugs code slippers"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using a java snippets\") OR (\"van dung cac snippets\"))) OR (\"locating bugs code slippers\"))".
• Removing quotes may allow a broader search: (((( using a java snippets ) OR ( van dung cac snippets ))) OR ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("using a java snippets") OR ("van dung cac snippets"))) OR ("locating bugs code slippers"))*.