Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tranh hang thi snippets" » "trinh han thi snippets", "tran hoang thi snippets", "tranh hoang thi snippets", "tranh hang tai snippets", "tranh dang thi snippets"
"dung java java snippets" » "dung va java snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tranh hang thi snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug core snippets\"))~".
• Removing quotes may allow a broader search: (((( tranh hang thi snippets ) OR ( dung java java snippets ))) OR ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tranh hang thi snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets"))*.