Perhaps you should try some spelling variations:
"dong think java snippets" » "don't think java snippets", "dong thanh java snippets", "dong thong java snippets", "dong trinh java snippets"
"trinh cfd code snippets" » "trinh cad code snippets", "trinh co code snippets", "trinh cau code 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: (((("trinh cfd code snippets") or ("dong think java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh cfd code snippets") OR ("dong think java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh cfd code snippets ) or ( dong think java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh cfd code snippets") or ("dong think java snippets"))) or ("locating bug core snippets"))*.