Perhaps you should try some spelling variations:
tien trinh » tien thinh, bien tinh, tien thanh
thong cong » trong cong, tong cong, phong chong
theo tien » theo tieu, thuc tien, theo tcvn
tranh va » tranh van, trang va, trinh va
dan phan » doan phan, dan chan, van phan
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tien trinh - canh tranh va ((thong cong) or (thong thong)) dan phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tien trinh - canh tranh va ((thong cong) OR (thong thong)) dan phan cac.
• Adding a wildcard symbol may retrieve word variants: theo tien trinh - canh tranh va ((thong cong) or (thong thong)) dan phan cac*.