Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong cao can snippets" » "cong cao code snippets", "cong cau can snippets", "cong cac can snippets", "cong co can snippets", "cong cao cap snippets", "cong cao van snippets", "cong cao lan 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 ("cong cao can snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"cong cao can snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( cong cao can snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("cong cao can snippets"))) OR ("locating bug core snippets"))*.