Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
hanh trinh » canh tranh, hanh chinh
quan nhung » qua nhung, cua nhung, luan chung
thien anh » thien danh, tien anh, thien thanh
hien anh » hien hanh, dien anh, tien anh
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hien anh) or (thien anh)) - hanh trinh quan nhung ((cong tan) or (cong san)) thanh san~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien anh) OR (thien anh)) - hanh trinh quan nhung ((cong tan) OR (cong san)) thanh san.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien anh) or (thien anh)) - hanh trinh quan nhung ((cong tan) or (cong san)) thanh san*.