Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"lan tranh duoc snippets" » "lan tranh cuoc snippets", "lan trinh duoc snippets", "lan tran duc snippets", "lanh tranh duoc snippets", "luan tranh duoc snippets", "can tranh 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 ("lan tranh duoc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("lan tranh duoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( lan tranh duoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("lan tranh duoc snippets"))) or ("locating bug core snippets"))*.