Perhaps you should try some spelling variations:
"trinh cham code snippets" » "trinh chat code snippets", "trinh chao code snippets", "trinh han code snippets", "trinh cham code slippers", "trinh cham core snippets"
"ung dung dat snippets" » "ung dung va snippets", "ung dung tai snippets", "cung dcung dat snippets", "ung dung dat slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bug core snippets", "locating bung code snippets", "locating bugs code 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: (((("ung dung dat snippets") or ("trinh cham code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ung dung dat snippets") OR ("trinh cham code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ung dung dat snippets ) or ( trinh cham code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ung dung dat snippets") or ("trinh cham code snippets"))) or ("locating bug code snippets"))*.