Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi cau den snippets" » "doi cau code snippets", "doi dau den snippets", "di cau den snippets", "doi ca den snippets", "doi cap den snippets", "doi cau de snippets", "doi hau 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: (((("python using java snippets") OR ("doi cau den snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"doi cau den snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( doi cau den snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("doi cau den snippets"))) OR ("locating bug core snippets"))*.