Perhaps you should try some spelling variations:
truong quan » trong quan, thong quan, luong quan
hanh truong » hanh trong, anh truong, manh truong
tien trinh » tien thinh, bien tinh, tien thanh
quan nhung » qua nhung, cua nhung, luan chung
tieu tinh » trieu tinh, tieu trinh, lieu tinh
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan cap » khan cap, than cap, cao cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((tieu tinh) or (tien trinh)) - hanh truong quan nhung ((cong dan) OR (cong san)) chan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((tieu tinh) OR (tien trinh)) - hanh truong quan nhung ((cong dan) OR (cong san)) chan cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((tieu tinh) or (tien trinh)) - hanh truong quan nhung ((cong dan) OR (cong san)) chan cap".
• Adding a wildcard symbol may retrieve word variants: hoc ((tieu tinh) or (tien trinh)) - hanh truong quan nhung ((cong dan) OR (cong san)) chan cap*.