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"
"vi trung dao snippets" » "vi truong dao snippets", "vi trung dai snippets", "vi trong dao snippets", "va trung dao snippets", "viet trung dao snippets", "vien trung dao snippets"

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

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