Perhaps you should try some spelling variations:
banh trang » hanh trang, ban trang, banh rang
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
30 trieu » 25 trieu
trang va » tran van, hang va
phan cau » phan dau, phan tu, phan lap
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: 30 trieu tinh - banh trang va ((nhung cong) OR (thong cong)) dan ((phan cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - banh trang va ((nhung cong) OR (thong cong)) dan ((phan cau) OR (phan cac)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "30 trieu tinh - banh trang va ((nhung cong) OR (thong cong)) dan ((phan cau) or (phan cac))".
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - banh trang va ((nhung cong) OR (thong cong)) dan ((phan cau) or (phan cac))*.