Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
minh trang » tinh trang, minh hoang, minh tuan
song dan » song danh, song van, cong dan
dan phan » doan phan, dan chan, van phan
doi chi » doi khi
chi anh » chi danh, chi hanh, thi anh
da nang » cam nang, kha nang, cao nang
ki nang » ky nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi anh - ((minh trang) or (hanh trinh)) ((da nang) or (ki nang)) song dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi anh - ((minh trang) OR (hanh trinh)) ((da nang) OR (ki nang)) song dan phan tu.
• Adding a wildcard symbol may retrieve word variants: doi chi anh - ((minh trang) or (hanh trinh)) ((da nang) or (ki nang)) song dan phan tu*.