Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
hanh trung » thanh trung, hanh trang, manh trung
nhu phuong » thu phuong, nhung phuong, thi phuong
hien xanh » hien hanh, hien nhanh, chieu xanh
trung cua » truong cua, trung tuan, trung cap
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap

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 - hanh trung cua ((truong phuong) or (nhu phuong)) dan ((than cao) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trung cua ((truong phuong) OR (nhu phuong)) dan ((than cao) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh trung cua ((truong phuong) or (nhu phuong)) dan ((than cao) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trung cua ((truong phuong) or (nhu phuong)) dan ((than cao) OR (toan cao))*.