Perhaps you should try some spelling variations:
truong phuong » truong chung, truong trung, dung phuong
qua truong » cua truong, qua trong, quang truong
phuong van » phung van, phong van, phuong lan
hien xanh » hien hanh, hien nhanh, chieu xanh
tranh qua » tranh cua, thanh qua, trinh qua
toan ban » van ban

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 - canh tranh qua truong phuong van ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - canh tranh qua truong phuong van ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh tranh qua truong phuong van ((toan tap) or (toan ban))*.