Perhaps you should try some spelling variations:
"locating bbug code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"van dung co 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"

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 bbug code 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 bbug code snippets\"))".
• Removing quotes may allow a broader search: (((( van dung co snippets ) OR ( using java java snippets ))) OR ( locating bbug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van dung co snippets") OR ("using java java snippets"))) OR ("locating bbug code snippets"))*.