Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
phuong linh » phuong binh, phuong trinh, cuong linh
cai truong » cac truong, tai truong, cao truong
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh cai » tranh cac, trinh cai, tranh chap
linh toan » tinh toan, hinh toan, minh toan
toan cau » 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) or (dieu hanh)) - canh tranh cai truong phuong linh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (dieu hanh)) - canh tranh cai truong phuong linh toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (dieu hanh)) - canh tranh cai truong phuong linh toan cau*.