Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang lieu data snippets" » "hang tieu data snippets", "hang hieu data snippets", "thanh lieu data snippets", "hang lieu dao snippets", "hang bieu dat snippets", "hang lieu da snippets"
"dung java java snippets" » "dung va 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: (((("hang lieu data snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"hang lieu data snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( hang lieu data snippets ) OR ( dung java java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang lieu data snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))*.