Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cong cuu duoc snippets" » "cong cu duoc snippets", "cong cua duoc snippets", "song cuu duoc snippets", "cong cuu dac snippets", "cong che duoc snippets", "cong co duoc snippets"
"locating bug core snippets" » "locating bug code snippets"

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

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