Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
trung cua » trung tuan, trung cap, dung cua
cong san » cong tac
san van » tan van, luan van, tran van
van tu » van thu, van du, ban tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - thanh ((trung cua) OR (truong cua)) thong cong san van tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - thanh ((trung cua) OR (truong cua)) thong cong san van tu".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh ((trung cua) OR (truong cua)) thong cong san van tu*.