Perhaps you should try some spelling variations:
chien thuat » thien thuat, hien thuan, trien thuat
chinh thuat » chinh phat, chinh thuc
nhung cong » dung cong, thong cong, hang cong
cong vang » cong lang, cong quang, cong ngang
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
toan cau » toan cao, toan tap, toan tai
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 chu tinh - hanh ((chinh thuat) or (chien thuat)) nhung cong vang ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - hanh ((chinh thuat) OR (chien thuat)) nhung cong vang ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu tinh - hanh ((chinh thuat) or (chien thuat)) nhung cong vang ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh ((chinh thuat) or (chien thuat)) nhung cong vang ((toan cau) OR (toan ban))*.