Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung luan » truong luan, trung tuan, trung quan
ho trieu » mot trieu, 25 trieu, 30 trieu
luan han » luan hoan, luan phan, luan van
tong san » trong san, thong san, cong san
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - thanh trung luan han tong san ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - thanh trung luan han tong san ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - thanh trung luan han tong san ((toan cao) or (toan tap))*.