Perhaps you should try some spelling variations:
chien thuat » thien thuat, hien thuan, trien thuat
chinh thuat » chinh phat, chinh thuc
theo trieu » theo tieu, theo chieu
nhung cong » dung cong, thong cong, hang cong
thep tieu » theo tieu, thep thiet, thep viet
cong lang » cong vang, cong luong, cong quang
lang toan » dang toan, lang thang, lang thanh
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo trieu) OR (thep tieu)) tinh - hanh ((chinh thuat) or (chien thuat)) nhung cong lang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo trieu) OR (thep tieu)) tinh - hanh ((chinh thuat) OR (chien thuat)) nhung cong lang toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo trieu) OR (thep tieu)) tinh - hanh ((chinh thuat) or (chien thuat)) nhung cong lang toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo trieu) OR (thep tieu)) tinh - hanh ((chinh thuat) or (chien thuat)) nhung cong lang toan ban*.