Perhaps you should try some spelling variations:
"ho thi hanh tai" » "ho thi thanh tai", "ho thi hang tai", "ho thi han tai", "hoi thi hanh tai", "hoa thi hanh tai", "ha thi hanh tai"
"do thi minh tri" » "do chi minh tri", "do thi bich tri", "do thi dinh tri", "do thi chinh tri", "do thi minh thu"
"ho chu dinh bai" » "ho vu dinh bai", "ho chu manh bai", "ho co dinh bai", "ho chu dinh ba", "ho chu hinh bai", "ho chu dinh tai", "hoi chu dinh bai", "cho chu dinh bai", "ho chua dinh bai"
"ho chi anh bai" » "ho chi danh bai", "ho chi hanh bai", "ho thi anh bai", "ho chi sach bai", "ho chi danh bat", "ho chi hinh bai"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ho thi hanh tai") or ("do thi minh tri"))) or ((("ho chu dinh bai") or ("ho chi anh bai"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ho thi hanh tai") OR ("do thi minh tri"))) OR ((("ho chu dinh bai") OR ("ho chi anh bai")))).
• Removing quotes may allow a broader search: (((( ho thi hanh tai ) or ( do thi minh tri ))) or ((( ho chu dinh bai ) or ( ho chi anh bai )))).
• Adding a wildcard symbol may retrieve word variants: (((("ho thi hanh tai") or ("do thi minh tri"))) or ((("ho chu dinh bai") or ("ho chi anh bai"))))*.