Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"can trinh cam snippets" » "can tranh cam snippets", "dan trinh cam snippets", "van trinh cam snippets", "can trinh cham snippets", "can trinh cau snippets", "can trinh tam 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 ("can trinh cam snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("can trinh cam snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("can trinh cam snippets"))) or ("locating bug core snippets"))*.