Perhaps you should try some spelling variations:
thuat tinh » thuat trinh, thuat kinh, thuat hinh
chua tinh » cua tinh, cha tinh, chua benh
tranh cua » doanh cua, manh cua
dung cong » dung trong
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 ((chua tinh) or (thuat tinh)) - canh tranh cua dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua tinh) OR (thuat tinh)) - canh tranh cua dung cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo ((chua tinh) or (thuat tinh)) - canh tranh cua dung cong dan toan ban*.