Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets"
"toi dung code snippets" » "toi dung cong snippets", "toi dung co snippets", "toi dung de snippets", "noi dung code snippets", "thi dung code snippets", "hoi dung code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

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