Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
phan cong » thanh cong
cua phan » cua nhan, cua phap, cua han
cong van » cong vang, cong san, song van
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - canh tranh cua phan cong van ((thai cao) or (bao cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh tranh cua phan cong van ((thai cao) OR (bao cao)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh tranh cua phan cong van ((thai cao) or (bao cao))*.