Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cuong dung duc snippets" » "tuong duong duc snippets", "ung dung duc snippets", "thong dung duc snippets", "cuong duong duc snippets", "cuong dang duc snippets", "cuong dung du 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 ("cuong dung duc snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java code snippets\") OR (\"cuong dung duc snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( using java code snippets ) OR ( cuong dung duc snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") OR ("cuong dung duc snippets"))) OR ("locating bug core snippets"))*.