Perhaps you should try some spelling variations:
tieu trinh » tien trinh, tien thinh, trieu tinh
nhan dang » nhan dan, phan dang, tran dang
cong cang » cong lang, cong vang, cong bang
cong cong » cong dong, trong cong, dung cong
thang man » than man, thong mang, thanh san
dang cua » dung cua, dong cua, mang cua
cua dung » cua dang, cua dong, qua dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu trinh - nhan dang cua dung ((cong cang) OR (cong cong)) thang man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu trinh - nhan dang cua dung ((cong cang) OR (cong cong)) thang man".
• Adding a wildcard symbol may retrieve word variants: theo tieu trinh - nhan dang cua dung ((cong cang) OR (cong cong)) thang man*.