Perhaps you should try some spelling variations:
thuat kinh » thuyet kinh, luat kinh, thuat lanh
canh manh » lanh manh, canh tranh, cach mang
dung cong » dung trong
chu tinh » chau tinh, chua tinh, cuu tinh
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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) or (thuat kinh)) - canh manh cua dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu tinh) OR (thuat kinh)) - canh manh cua dung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chu tinh) or (thuat kinh)) - canh manh cua dung cong dan toan ban*.