Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"nho tac dao snippets" » "nho tai dao snippets", "tho tac dao snippets", "nhom tay dao snippets", "nho toc dao snippets", "nho tac da snippets", "nho tac bao snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") OR ("nho tac dao snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"nho tac dao snippets\"))) OR (\"locating bug core snippets\"))*".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( nho tac dao snippets ))) OR ( locating bug core snippets ))*.