Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
thi chieu » thi chien, thi hieu, theo chieu
tranh va » tranh van, trinh va, thanh va
trang va » tran van, hang va
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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

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