Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"de trinh den snippets" » "de trinh code snippets", "de trinh dien snippets", "de trinh dan snippets", "de trinh dung snippets", "de tinh den snippets", "de tranh den snippets", "dan trinh den snippets"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("de trinh den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"de trinh den snippets\") OR (\"python using java snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( de trinh den snippets ) OR ( python using java snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de trinh den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.