Perhaps you should try some spelling variations:
"trinh dinh chuc snippets" » "trinh dinh code snippets", "trinh kinh chuc snippets", "trinh sinh chuc snippets", "trinh dung chuc snippets", "trinh dinh chi snippets", "trinh dinh thuy snippets", "trinh dinh cuu snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung java java snippets") or ("trinh dinh chuc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("trinh dinh chuc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( trinh dinh chuc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("trinh dinh chuc snippets"))) or ("locating bug core snippets"))*.