Perhaps you should try some spelling variations:
"locatinhg bug code snippets" » "locating bug code snippets", "locatinhg bug core snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets"
"tinh dung cua snippets" » "trinh dung cua snippets", "tin dung cua snippets", "tinh quang cua snippets", "tinh dung luan snippets", "tinh dung cho snippets"

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

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