Perhaps you should try some spelling variations:
nhanh thang » nhanh thanh, nhanh quang, hanh trang
nhung cong » dung cong, thong cong, hang cong
thang cua » thong cua, hang cua, than cua
cua nhung » va nhung
trinh van » trinh han, trinh quan, trinh toan
ho trieu » mot trieu, 25 trieu, ho chieu
30 trieu » 25 trieu
van chat » cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho trieu) OR (30 trieu)) tinh - nhanh thang cua nhung cong trinh van chat~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (30 trieu)) tinh - nhanh thang cua nhung cong trinh van chat".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (30 trieu)) tinh - nhanh thang cua nhung cong trinh van chat*.