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"
"lap trinh lap snippets" » "lap trinh luat snippets", "lap trinh luan snippets", "lap trinh phap snippets"

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

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