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"
"vu truong dai snippets" » "vu trong dai snippets", "vu thuong dai snippets", "va truong dai snippets"

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

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