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