Perhaps you should try some spelling variations:
"trinh tran hoang snippets" » "trinh trang hoang snippets", "trinh toan hoang snippets", "trinh tren hoang snippets", "trinh quan hoang snippets", "trinh tran quang snippets", "trinh tranh hang snippets", "trinh tran hoang slippers"
"dung dat code snippets" » "dung va code snippets", "dung tai code snippets", "dung rate code snippets", "dung dat de snippets", "dung dat code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs 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 tran hoang snippets") or ("dung dat code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh tran hoang snippets") OR ("dung dat code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trinh tran hoang snippets ) or ( dung dat code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh tran hoang snippets") or ("dung dat code snippets"))) or ("locating bug code snippets"))*.