Perhaps you should try some spelling variations:
chung minh » thong minh, chinh minh, hung manh
phung minh » phuong binh, phuong linh, phuong dinh
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
van nhanh » van hanh, van khanh, van nhan
van thanh » ban thanh, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: chon ((chung minh) OR (phung minh)) - hanh trinh quan dung cong ((van nhanh) or (van thanh)) bac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chon ((chung minh) OR (phung minh)) - hanh trinh quan dung cong ((van nhanh) OR (van thanh)) bac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chon ((chung minh) OR (phung minh)) - hanh trinh quan dung cong ((van nhanh) or (van thanh)) bac".
• Adding a wildcard symbol may retrieve word variants: chon ((chung minh) OR (phung minh)) - hanh trinh quan dung cong ((van nhanh) or (van thanh)) bac*.