Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dinh quan chi snippets" » "dinh quang chi snippets", "dinh xuan chi snippets", "dinh duan chi snippets", "dinh luan chi snippets", "dinh quan che snippets", "dinh quan chu 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 ("dinh quan chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("dinh quan chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dinh quan chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dinh quan chi snippets"))) or ("locating bug core snippets"))*.