Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
khong cong » khong cang, chong cong, khong con
tieu tinh » trieu tinh, tieu trinh, lieu tinh
canh manh » lanh manh, canh tranh, cach mang
manh cua » doanh cua, ban cua
tuan cau » toan cau, quan cau, thuan cam
tuan cu » tuan tu, quan cua, tuan thu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - canh manh cua ((khong cong) OR (thong cong)) manh ((tuan cau) OR (tuan cu))~.
• Adding a wildcard symbol may retrieve word variants: theo tieu tinh - canh manh cua ((khong cong) or (thong cong)) manh ((tuan cau) or (tuan cu))*.