Perhaps you should try some spelling variations:
thanh trung » thanh tung
thi chien » thi hien, thi thien, thien chien
hai nhung » thai nhung, hai hung, hay nhung
cong minh » cong vinh, cong tinh, song minh
minh tuan » anh tuan
ai nhung » vai nhung, a nhung, thai nhung
tuan ban » tuan bang, toan ban, luan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chien) or (theo tieu)) xanh - thanh trung ((hai nhung) OR (ai nhung)) cong minh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chien) OR (theo tieu)) xanh - thanh trung ((hai nhung) OR (ai nhung)) cong minh tuan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi chien) or (theo tieu)) xanh - thanh trung ((hai nhung) OR (ai nhung)) cong minh tuan ban*".